Skip to main content

Filter By:

  • Show More Brands

  • Show Fewer Brands
  • Show More Sizes
  • Show Fewer Sizes
  • Show More Model Years
  • Show Fewer Model Years

Accessories

$96.99 - $105.99
The Giant Delivery basket is one of the most enduring and iconic products in Wald's catalog. Popular among messengers and paperboys (feel free to ask your father or grandfather about this noble profession), this basket is designed to carry large loads thanks to its stout legs, cargo bands, and heavy-duty handlebar clamps. - Made in U.S.A. (Maysville, KY) - Great for delivery, industrial bikes and hauling large loads - Reinforcement bands add extra strength - this basket is built for rugged use - Dimensions: 21 x 15 x 9 inches; the basket tapers to 18.25 x 12.25 at the bottom - Extended handlebar clamps allow greater clearance for shift and brake cables. They are 3 5/8" apart and fit 7/8", 1" and 31.8mm diameter handlebars - Legs extend from approx. 14 1/2 inches to 23 inches and have two mounting holes for mounting to either the axle or fork eyelets for bikes with quick release front hubs - 157B has a Zinc plated finish and 157GB has a Black Powder Coat Finish - Complete basket with fittings weighs 7.8 lbs.
$10.95
Park's Hex Wrench Set offers all the popular Allen wrenches (1.5, 2, 2.5, 3, 4, 5 and 6mm) in a convenient fold-up unit. The tool tips are chamfered for a positive grip and the one-piece fiber-reinforced-resin handle is light, comfortable, slip resistant and 40% stronger than steel.
$349.99
Better health. Faster splits. More me-time. Whatever your goals may be, the Fluid2 helps you get the most out of each indoor training ride. The large, precision-balanced flywheel (with patented fan design) lets you easily customize each ride simply by shifting gears, just as you would outside. This design also helps keep your Fluid2 working better – longer. And, thanks to our built-to-last manufacturing process, the Fluid2 can help you conquer one goal after the next. - Fluid resistance unit provides a quiet and consistent ride. - Progressive resistance offers the widest resistance range and road-like feel. - Best-selling trainer in the USA - Compatible with Zwift and other indoor cycling apps
$849.00
With years of experience and feedback, Kuat overhauled every feature and streamlined the look while maintaining the spirit of its predecessor. A re-designed pivot system with foot assist will endure a lifetime of abuse. Adjustable cradles allow for fast bike fit adjustments. Individual bike cable locks are longer, more durable, and easier to use. Holds bikes with up to 4.8-inch tires ensure a true fit for any bike in your stable. Updated ratchet arm creates an intuitive release and a more stable tow. The ground-up re-design of the Trail Doc work stand delivers a pro level feel. These are only the highlights, resulting from 3 years of extensive development, making the NV 2.0 the most advanced hitch rack on the planet. - Adjustable front tire cradle system - Re-designed pivot with optional foot assist - Fully integrated cable locks - Trail Doc included - Front tire ratchet design with an intuitive release - Rear tire strap features a co-molded strap to protect wheels - No-tool install with hand tight hitch cam system - Premium gloss metallic powder with water transferred logos - Hitch lock included - 2 Bike capacity up to 60 lbs. each - Holds wheelbases up to 48-inch, and tires as large as 4.8-inch with use of the Phat Bike Kit - Fits 20-inch to 29-inch tires - Wheel adapter needed for 20-24-inch tires - Available in both 2-inch & 1.25-inch hitch sizes - Dedicated 2-inch model is able to carry up to 4 bikes with optional NV 2.0 Add-On
$14.95
Park Tool introduced the bicycle world to the 3-way hex wrench set over 30 years ago. Our 3-way wrenches fit perfectly in the palm of the hand and provide excellent leverage, making them a favorite of countless shop mechanics worldwide. AWS-1 FEATURES - 4mm, 5mm, and 6mm hex set - Wrenches made from industrial tool steel, through hardened and tempered for long life - Chamfered tips for a perfect fit
$14.99 - $20.50 $20.00 - $20.50 Up to 25% Off
Be safe out there with Serfas' TL-STN Seat Stay Taillight. This water-resistant safety beacon will get you noticed out on the road with a large, super-bright 1/2-watt red LED flanked by 6 brilliant smaller LEDs. Plus, the weatherproof silicone body stretches to easily mount to any tube on your bike. Use a few Seat Stay Taillights for 360-degrees of visibility! This great light has steady, strobe and flash modes.
$7.99
Want a super-easy way to fix a flat? If you have tubeless tires on your mountain bike, all you need is Genuine Innovations' Tubeless Tire Repair Kit. No interior repair is needed, so you don't have to remove the tire. Just plug the hole with the self-vulcanizing plugs, inflate and ride away. The kit includes an insertion tool and five rope plugs.
$30.00
Portland Design Works' Danger Zone Taillight will enhance your visibility like the beacon on a jetfighter with two 1/2-watt LEDs. It boasts three modes and includes seatpost, seatstay,. and backpack mounts, too. - ?Two 0.5 watt red LEDs by Nichia Brand - Three modes: zZz, a-HA!, and Rock Steady - Up to 50 hours run time on 2xAAA batteries (included) - Includes Stayputnik seatpost mount - Weatherproof exterior for all season riding - Weight: 57g (2oz)
$13.50
Don't let the half-pint stature fool you, Mirrycle's little Incredibell Brass Solo packs the beautifully resonant ring of solid brass. Its compact size and pivoting ringer let you mount it just about anywhere on your handlebars. A flick of your finger and it rings clear for all to hear. - Dome Diameter: 33mm (1.3") - Fits handlebars with 21.7mm – 24mm (.86" – .95") outside diameters
$28.68
The Perfect Energy Fuel Honey Stinger Energy Chews are formulated specifically for health-conscious individuals and athletes seeking a great tasting energy snack. These bite-sized chews include 70% RDA of Vitamin C and natural energy from honey. When to Consume Honey Stinger Chews are the bite-sized energy solution that helps you prepare and perform your best. These honey-powered chews release energy instantly and delay muscle fatigue by providing fuel that lasts. Chews are perfect for smaller, more frequent bites that taste great and are proven to work. Fruit Smoothie As Honey Stinger’s most popular energy chew flavor, our Fruit Smoothie blend includes cherry, orange and berry. A perfect option for those who can’t decide on just one flavor. Sweetened with organic honey and tapioca syrup, these chews provide a natural and sustainable source of energy with multiple carbohydrate sources: glucose, fructose, maltose and sucrose. Cherry Blossom This classic cherry flavor will satisfy your taste buds. Sweetened with organic honey and tapioca syrup, these chews provide a natural and sustainable source of energy with multiple carbohydrate sources: glucose, fructose, maltose and sucrose. Pomegranate Passionfruit Rich pomegranate and passionfruit flavors that are sure to make your mouth water for more. Not too tart and not too sweet, with just the right amount of goodness. Sweetened with organic honey and tapioca syrup, these chews provide a natural and sustainable source of energy with multiple carbohydrate sources: glucose, fructose, maltose and sucrose. Orange Blossom A classic flavor for everyone to enjoy, our Orange Blossom Chews are wildly popular. Sweetened with organic honey and tapioca syrup, these chews provide a natural and sustainable source of energy with multiple carbohydrate sources: glucose, fructose, maltose and sucrose. Pink Lemonade Enjoy the taste of summer all year long with Honey Stinger’s Pink Lemonade Chews. Using natural pink lemonade flavors to create the perfect mixture of sweet and tangy that everyone loves. Sweetened with organic honey and tapioca syrup, these chews provide a natural and sustainable source of energy with multiple carbohydrate sources: glucose, fructose, maltose and sucrose. Strawberry As one of the three flavors in our best-selling Fruit Smoothie Chews, Strawberry is the number one requested chew and now available as its own flavor. These chews are sure to awaken the taste buds. Sweetened with organic honey and tapioca syrup, these chews provide a natural and sustainable source of energy with multiple carbohydrate sources: glucose, fructose, maltose and sucrose. Caffeinated Limeade As Honey Stinger’s first caffeinated chew option, Limeade offers the taste of fresh lime and citrus burst without being too tart. Caffeinated with 32mg of white tea extract per package, comprised of 95% organic ingredients, and sweetened with organic honey. These chews provide a natural and sustainable source of energy with that extra boost of caffeine and multiple carbohydrate sources: glucose, fructose, maltose and sucrose. Caffeinated Cherry Cola Adding to Honey Stinger’s line of caffeinated chews, the Cherry Cola flavor offers a classic and refreshing taste that everyone will love. Caffeinated with 32mg of white tea extract per package, comprised of 95% organic ingredients, and sweetened with organic honey. These chews provide a natural and sustainable source of energy with that extra boost of caffeine and multiple carbohydrate sources: glucose, fructose, maltose and sucrose.
$9.95
- Ultra-Clean, waterproof formula chain lube designed for use in dry conditions - Surface active chemistry promotes smooth shifting under load, quiets chain noise and significantly improves life of drivetrain - Fast penetration and setup promotes a clean, trouble-free operating environment in dry, dusty conditions
$34.99
The Beetle 6 is a larger version of the BiKASE Beetle that has been stretched to accommodate the iPhone 6/6S Plus and other large mobile phones. Storage space underneath phone compartment for energy bar, wallet, keys, or tools. Mounts securely to the top tube using Velcro straps and shock cord around stem. - Pocket fits iPhone 6/6S Plus and other larger smart phones - Clear cover allows device visibility and operation - Mounts to top tube or stem - 2 multi positional straps & shock cord for mounting - Internal lastic stiffener and anti-slip fabric bottom - dual zippers - 8" x 4" x 2"
$1,389.00
"What if?" - When we asked the question, the Piston Pro X was the answer. Genuine Kashima coated hydro-pneumatic arms make loading and unloading a one-handed operation. Touchless arms grab the tires, keeping your bike secure, and your paint pristine. Low-profile integrated LED tail lights synchronize with your vehicle, providing enhanced rear visibility and on-road safety. These and many other features culminate in a rack designed, built, and tested to push the envelope and provide you with unparalleled ease of use, peace of mind, and lasting value. This is the Piston Pro X. OneTap Hit the levers and watch as the cradle arms open automatically into position. Kuat's new patented hydro-pneumatic OneTap levers make loading your bikes easy, and fun. FastFit Wheel Chock System It's called FastFit for a reason: This patent-pending feature changes wheel sizes from 18" to 29" in seconds, tool-free. QuickConnect QuickConnect lets you expand or consolidate your Piston from 2 to 4 bikes in a matter of minutes. Current record: 44s. Foot & Hand Pivot Fold your Piston up or down with the convenient foot pedal. Have a fully loaded 4-bike? Easy Assembly EasyClip patent-pending tray tabs make assembling your Piston quick and painless. Spend all that time you save riding your bike. 99% Metal Construction Just because it's sexy doesn't mean it isn't heavy duty. The Piston Pro X is all metal and ready to take on all the adventure you can throw at it. TIGER DRYLAC The Piston Pro X is finished with TIGER DRYLAC, a class-leading powdercoat designed for the unforgiving conditions of both day-in, day-out commutes and epic road trips alike. Hard Wearing Hardware Igus bushings and 308 Stainless Steel, 750-hour salt spray automotive-grade hardware keep the burly, long-lasting trend going. This rack will stand up to years of demanding mileage and use. Liquid Painted Logo A little cherry on top: A liquid painted 3D logo finishes out the rack aesthetic adding dimension and style. LED Taillights QuickConnect patented trays and Add-Ons are prewired. LED lighting will connect and sync automatically when assembled. Connects to the vehicle via the included flat 4-pin connector. Magnetic Cable Docking Set up is as easy as snapping in the magnetic cable, and plugging the 4-Pin into your vehicle's trailer outlet. No confusing diagrams or head scratching routing. POGO Pins QuickConnect patented Add-Ons are pre-wired. Simply install the Add-On and the LED lightning will connect and sync automatically. Cable Management Provided magnetic clips let you manage the LED cable, keeping everything tidy and out of the way. Locking Security Tool No more Where's Waldo in your glovebox: The multi-purpose security tool locks in place at the end of the rack, ensuring it's always there when you need it. Flatlock Hitch Cam The patent-pending Flatlock hitch cam keeps things stable and its tamper-resistant head keeps it secure. Plus, we've added a stainless steel hitch lock for double security and additional peace of mind. High-Strand 12mm Cable Semi-integrated ultra flexible high strand 12mm cable, with plenty of length for the wheels and frames of all your bikes. The soft touch outer coating is also easy on your bikes.
$199.99
Stay aware of approaching cars with Varia RTL515 rearview radar. It pairs with your Edge bike computer or compatible smartphone to alert you of vehicles approaching from behind up to 153 yards (140 meters) away. When used with your compatible smartphone, the Varia app uses bold graphics — plus tone and vibration alerts — to indicate the position and speed of approaching vehicles. MAXIMUM AWARENESS - Varia RTL515 rearview radar provides visual and audible alerts for vehicles approaching from behind up to 153 yards (140 meters) away. MULTIPLE PAIRING OPTIONS - This radar works seamlessly with your Edge bike computer or compatible smartphone as well as select Garmin wearables or the optional radar display unit. WORKS WITH THE VARIA APP - This smartphone app helps you increase your awareness by providing graphics — plus tone and vibration alerts — that indicate the position and speed of approaching cars. THIRD-PARTY APP COMPATIBLE - When used with a compatible smartphone, Varia radar integrates with your favorite apps, such as Ride with GPS to overlay your maps with rearview radar alerts. SUPERIOR VISIBILITY - Alert motorists to your presence as soon as possible with daylight visibility up to 1 mile. COMPACT DESIGN - Easily mount this sleek, compact device on the seatpost of almost any road-use bicycle. The vertical design allows for better leg clearance and a perfectly comfortable ride. PELOTON MODE - Varia RTL515 features multiple modes, including peloton mode, which provides a low-intensity flash that is kind to other cyclists’ eyes when riding in a group. BATTERY LIFE - Time spent charging is not as good as time spent riding. Get up to 16 hours of battery life in day flash mode and up to 6 hours in solid mode. Physical Specifications - Dimensions: 3.9” x 0.8” x 1.6" (98.6 x 19.7 x 39.6 mm) - Weight: 2.5 oz (71.0 g) - Modes: solid, peloton, night flash, day flash - Lumens: 20 solid, 8 peloton, 29 night flash, 65 day flash - Battery life: 6 hours solid, 8 hours peloton, 6 hours night flash, 16 hours day flash - ANT+: Yes - BLE: Yes - Water rating: IPX7 - Viewing angle: 220° In the box: - Varia RTL515 - Mounting Kit - Cables - Documentation
$17.99
Planet Bike's Dial Gauge makes it easy to ensure you always have the right pressure in your tires, which makes the riding easy and helps prevent flats. Built to last, this quality gauge works on all valves and has a large easy-to-read dial.
$29.95
Ensure your pet’s trailer stays level during mid-ride breaks or pauses with The Bark Ranger™ Kickstands. Your dog will feel secure and comfortable with the added stability of these convenient kickstands. Biking or strolling, the Bark Ranger™ Kickstand helps your dog’s trailer stay level and steady when not in motion. Easy to fold and unfold, the kickstand can be installed on the front or back of the trailer to allow for stable loading and unloading. When you pause for a mid-ride water break or stop to talk to a friend during a stroll, the kickstand provides added stability to keep your pet feeling secure and comfortable. Pro tip: use the kickstand while training to stabilize the trailer during loading and unloading to help make your pet feel more at ease! You’ll Love – - Compatible with Bark Ranger™ and Bark Ranger™ XL pet trailer - Easily deploy to activate or fold to stow - Mounts to front or back of the trailer for stable loading and unloading of your furry friends Specifications: - Size L x W x H (in) 11.2 x 0.9 x 3 - Size L x W x H (cm) 28.5 x 2.3 x 7.5
$29.95
Ensure your pet’s trailer stays level during mid-ride breaks or pauses with The Bark Ranger™ XL Kickstand. Your dog will feel secure and comfortable with the added stability of these convenient kickstands. Designed to support bigger dogs in the Bark Ranger™ XL, the Bark Ranger™ XL Kickstand provides added stability for your dog’s trailer. The kickstand attaches to the front or rear of the trailer and helps your dog feel secure by keeping the trailer level during mid-ride pauses or when loading and unloading. When it’s time to head out, simply fold up the kickstand and you’re ready to roll. Pro tip: use the kickstand while training to stabilize the trailer during loading and unloading to help make your pet feel more at ease! You’ll Love – - Compatible with Bark Ranger™ and Bark Ranger™ XL pet trailer - Easily deploy to activate or fold to stow - Mounts to front or back of the trailer for stable loading and unloading of your furry friends Specifications: - Dimensions L x W x H (in) 15.2 x 0.9 x 3 - Dimensions L x W x H (cm) 38.5 x 2.3 x 7.5
$9.99 - $11.99
Clean Ride is White Lightning's legendary self-cleaning lube. By creating a dry, waxy film on your chain this lube doesn't attract dirt and grime like traditional oil based lubricants. Should dirt work its way onto your chain or gears Clean Ride's self-cleaning action is activated causing small particles of wax to break free, taking the riff-raff with it. Not only will you spend less time cleaning your chain, you'll enhance the lifespan of your drivetrain, too!
$49.95
Lil' Cobber Rear produces an incredible 330º of light, so you'll be clearly seen from all angles. In an increasingly busy world, this bike light is brilliantly effective at attracting attention and helping keep you safe on the road. Packing 50 lumens this Lil' Cobber is seriously bright. The Cobber has integrated USB recharging, is 100% waterproof and you can program the settings using the Modemaker app. It mounts with tool-less removable silicone straps for bars/seat posts 22 – 32mm+ diameter with magnetic mount (aero Mount also included). If you are looking for the best rear commuter bike light around, look no further. - Light modes: Max, Mid, Steady Pulse, Flash, Eco Flash come pre-programmed - LEDs: Efficient Chip on Board (COB) LEDs designed to provide maximum brightness level for up to 90% of the battery burn time for each mode - Integrated USB plug: No charging cable required, plugs directly into USB ports & is designed to be exposed to the elements - Charge time: 4 hours (LED will turn off when fully charged) - Battery: USB Rechargeable Lithium Polymer - Accessories included: Standard Mount, Aero Mount, 3x interchangeable straps for bars/seat posts 22-27mm / 28-32mm+, and USB extension.
$24.95
To prevent poor shifting and uneven drivetrain wear, most manufacturers recommend chain replacement at or before 1% stretch. Now you can quickly and accurately determine the wear and stretch of any chain with Park's Chain Checker. Simply insert the Chain Checker’s pins into 2 links, press the swingarm gauge tight, and then check the gauge window for an accurate reading!
$47.95
Topeak's SmartGauge D2 boasts a digital readout that goes up to 250 psi and it's compatible with Presta and Schrader valves, as well as shocks and suspension forks. The head rotates 180 degrees to get in tough spots, and an air release button helps you dial in the perfect pressure.
$14.95
Keep your drivetrain quiet while protecting your components with Squirt Dry Lube. This long-lasting wax and water-based lubricant is low maintenance and easy to apply: no degreasing is needed, just squirt it on and ride. Squirt is 100% biodegradable and doesn't contain harmful solvents. Plus, it works in all-conditions, wet or dry, for mountain and road.
$64.99
Do you have a bicycle with disc brakes and can't find a rack to go with them? Well, grab Axiom's Journey Disc Rack to carry your gear and you're all set for adventure. It's constructed from durable and light aluminum tubing, and has a looped design for excellent support for even heavy loads. There are also rear bars that prevent panniers swinging in and striking the wheel. The right side of the rack mounts to your eyelets, and the left attaches to the disc brake tab. This great rack also has a platform on top, which adds strength and doubles as a mini fender. And there's a place to mount a taillight, too (sold separately). The bicycle industry’s original disc-brake compatible rack. We designed this rack as a problem solver back when disc-brakes were still a new thing. The Journey® Disc remains a favorite to this day thanks to its flexible yet elegant mounting options and industry-leading weight capacity. - Hand-welded, tubular 10.2mm 6061 T6 aluminum. - Extra-long (280mm), adjustable Versalock® arms (for frames with eyelets). - Traditional stay on right (drive side). - Adjustable Versalock® stay on left (disc side). - Triple stay design has a sweepback frame that prevents pannier bags from bouncing into your wheel while you ride. - Suitable for frames where disc-brake placement causes a compatibility issue with traditional racks. - Generous platform size is optimized for top loading things like trunk bags and rear baskets. - Designed for modern bicycles by sitting your load further back over the wheel where it is supposed to sit. - Increased heel clearance. - Enhanced trunk bag / seat clearance improves trunk bag function, especially on smaller frames. - 280mm Versalock® arms are long enough to fit even the smallest of bikes. - Versalock® arms can be DIY bent up to 30 degrees without reducing strength. - Double welded for extra strength and long-term durability. - Ample room for a full range of fender styles - Reflector/light mount, Frame bolts included
$78.99
Mudguard in pure form: EDGE AL guarantees city and trekking cyclists ideal splash protection on the road. This aluminum mudguard mounts close to the tire and offers great stability, although it is only attached at three points. No load rack is necessary to attach EDGE AL. With a purist matte-black look and an angular profile, EDGE AL integrates itself almost invisibly into the frame. - Urban fender set - Sturdy aluminum profile design for urban bikes - Black U-stay - Includes accessory parts and stays - Weight: 568g
$14.99
Finish Line® Speed Degreaser™ is the fastest way to clean a bicycle drivetrain. Dry-degreasing technology requires no water rinsing as it evaporates rapidly after application to leave no residue. It's innovative turbo sprayer uses mechanical agitation to blast away contaminants from metal components. Speed™ is formulated with advanced solvents to quickly breakdown grease, grime, dust, and dirt. For most applications Speed™ requires no additional brushes or tools. Speed™ leaves no residue so lubricants can be applied to the chain immediately after application. • Dry-degreasing technology requires no water rinsing • Innovative turbo-sprayer blasts away contaminants • Advanced solvents breakdown grease and grime • Dries rapidly to leave no residue • Leaves bicycle chains clean and ready for fresh lubrication
$5.99 - $10.99
- Highly versatile dry weather chain lubricant - Deep penetrating, durable P.T.F.E. chain lubricant - Hold up to extreme conditions which can destroy ordinary lubes - Comfort bottle with pipette system for ease of use and application
$219.00
Shuttle Saver - Our new T2 pad is made to fit any shape of tailgate, and has an adjustable rear camera panel - both RF exclusive, patent pending features. Carry up to 6 bikes with no bike on bike crime with raised bumpers + downtube straps. Backup Plan - Exclusive to the T2 is the adjustable rear panel that allows for easy adaptation to any rear camera + handle position. Shape Shifter - Six adjustment straps along top edge of the installed pad provide a fit tailored to your tailgate’s shape - even curved! Just Say No - To bike on bike crime. The T2 features raised bumpers in the truck box that keep frame downtubes in place and secure, minimizing contact while shuttling. Specs - Construction: PVC tarpaulin with micro-brushed inner lining - Adjustment: Top edge adjustment, camera window adjustment - Other: Raised bike spacers and padding, hook-and-loop frame straps, lock loop Bike Capacity - Mid-Size Truck (Tacoma or similar): 5-bike - Full-Size Truck (Ford F-150, F-350 or similar): 6-bike
$20.00
The all-new Purist Insulated features our Chromatek liner-a proprietary insulating barrier that lines the core to keep your liquids cold. Not only do your liquids stay cold, but new squeezable materials allow for unmatched flexibility, too. The Purist Insulated Chromatek bottles still feature an amorphous silicon dioxide coating that's infused into the inner-wall of the bottle. Essentially, this forms a glass-like finish that provides a totally natural, and completely inert, solution to the problem of your drinks staining the bottle or leaving behind any residual aftertaste. This infusion also shields your fresh water from tasting like plastic on very hot days, making it akin to drinking straight from a sparkling clean glass. Finally, our Watergate cap features our Heart Valve that opens and closes-hands-free. - Purist infusion shields the bottle from odor, stains, and mold to keep your water pure and your bottle clean. - Chromatek liner keeps your liquids cold. - Updated materials make for unmatched squeezability. - Self-sealing Heart Valve delivers a high rate of flow with a 100% leak-proof design-even when the valve is open. - BPA-Free plastic is made from 100% FDA food-grade materials, and it's printed with non-solvent base (UV Cured), CPSC-approved ink and materials.
$19.99
You'll have a whole lotta love for this CO2 inflator on long rides. It fits Presta and Schrader valves and weighs next to nothing. The cartridge is insulated with a sleeve to prevent frozen fingers and the small size means the Red Zeppelin fits easily in bags, pockets and packs. Two 16-gram cartridges are included. Now you'll never be stuck like a "Fool in the Rain."
$39.90 - $51.90
- Shop quality bicycle display and storage stand - Graphite ripple powdercoat over steel construction - Four-Point, Foam rubber end-Cap feet - 2 Piece design disassembles for space-Efficient storage - Standard and extreme models feature welded base construction (Extreme model accepts up to 3 inch tires) - Retail model features flat-Packed, Bolt-Together base construction - Fat rack features flat-Packed, Bolt-Together base construction and will suit tires from 3.8" To 5" with three width positions, 4.25", 4.75" And 5.25"