Featured Brands
Recommended Products
SAVE20
Get free shipping, on most items, with your $50 purchase today! Same day shipping on most orders if placed by 3pm PST.
PLEASE NOTE:
This offer is only available to physical shipping addresses in the 48 continental United States (no PO Boxes), and some exclusions apply.
Oversize Charges
Some large and/or heavy items are subject to additional oversize charges that are separate from standard shipping costs.
Bike Build Process
All bikes are built, tested, tuned, and ready to ride upon shipment. The bike build process typically takes 2-3 days to complete depending on the bike model and the complexity of the build.
Stock Status
Orders for in-stock items placed by 3PM PST usually ship on the same day. Orders that include special-order or backordered items may be subject to shipping delays depending on product availability. Refer to estimated delivery times in cart when selecting shipping options.
Our Gear Advisors are Ready to Help.
$35.99 10% off $39.99 msrp
Micro SHIFT ADVENT Cassette 9 Speed Massive Range Without the Price Tag Micro SHIFT’s Advent drivetrain is meant to be a dead simple drivetrain that offers massive gearing ranges but without the price tag. The Advent cassette is offered in both a standard 11-42t option and a wide 11-46t configuration which are both perfect for today’s gravel bikes and modern mountain bikes. An optimized gear range offers ideal gear steps, which helps to reduce the ...
$59.99 21% off $75.99 msrp
Shimano XT CS-M770 9-Speed Cassette Professional Shifting When it comes to mountain biking, you'll want to have a cassette that doesn't hold you back. The Shimano Deore XT M770 Cassette features "Pro Level" technology at an accessible price. The alloy carrier keeps the weight down and varying tooth profiles provide smooth shifting. One unique feature on XT, pins behind the largest cog, help prevent the chain from damaging spokes. Features Weight(claimed): 297 g Compatible with ...
$29.60 20% off $37.00 msrp
SRAM PG-950 9-Speed Cassette Upgrade Your 9-Speed Ride The cassette on your bike is super important. When it starts to wear out, you'll want to get a replacement to keep your bike shifting perfectly. The SRAM Power Glide II PG-950 9-speed cassette is designed for 9-speed drivetrains and chains. It fits both SRAM and Shimano Hyperglide freehub bodies. Features Designed to fit SRAM/Shimano-compatible freehub bodies Provides highly-reliable shifting performance so you can ride with confidence ...
$33.71
Shimano CS-HG400 9 Speed Cassette The Shimano Alivio line of components is made specifically for mountain biking use, however the HG-400-9 cassette could be used on a variety of different bikes. Be it your 29er cross-country bike or your long distance touring bike, you'll definitely appreciate the wide 12-36T gear range. Cassette Cogs: 12-36 (12-14-16-18-21-24-28-32-36) Speeds: 9 Chain Compatibility: 9-Speed Intended Use: Mountain Drivetrain Spacing: Shimano/SRAM 9 Cassette Body Type: ...
$65.00 7% off $70.00 msrp
SRAM Pg-970 9 Speed Cassette Reliable, smooth-shifting cassette from SRAM at a great price. Fits Shimano and Shimano-compatible 9 speed cassette bodies. Can be used for either a MTB or Road 9-spd drivetrain. Features Weight: 214g (12-23)Compatibility: 9 Speed Shimano/SRAMAvailable gear ranges: 11-21T, 9 Speed 11-23T, 9 Speed 12-23T, 9 Speed 12-26T, 9 Speed | Sram | Pg-970 9 Speed Cassette 12-26T, 9 Speed
$37.99 17% off $46.00 msrp
SRAM PG-970 9-Speed Cassette Reliable Shifting Smooth and reliable shifting doesn't have to cost an arm and a leg. The SRAM PG-970 9-Speed Cassette has technology optimized for MTB. It features an optimal tooth profile and shift ramp design for quick and positive index shifting. It also features steel cogs for stretch and durability and Power Glide II technology. Features Power Glide II technology for better performance Steel cogs for strength and durability Finer gear ...
$28.99 25% off $38.99 msrp
Shimano Tiagra/Sora HG50 9-speed cassette. It's a sad fact of life, your moving components on your bike will need to be replaced eventually. When your cassette wears out, it will start to prematurely wear out your chain. If you put new chains on it, the chains will wear out much quicker. The Shimano Tiagra/Sora HG50 9-Speed Cassette is a lightweight cassette for 9-speed drivetrains. It works on Shimano and SRAM freehub bodies. Features Must use ...
$68.78 11% off $77.99 msrp
BOX THREE PRIME 9 CASSETTE 9-SPEEDA Great All-Around Cassette Option If you want an easier time climbing and pedaling through demanding terrain, look no further than an upgraded cassette. A cassette with more teeth will make climbing a breeze. The Box Three Prime 9 Cassette is a great all-around cassette option. All the cogs are stamped from steel and subsequently, the larger ones are pinned to alloy spiders. It also features weight-reducing holes on the ...
$219.00
E*Thirteen Helix Plus 12 Speed Cassette Big gearing for big rides E*Thirteen’s Helix Plus cassette is a unique cassette in that unlike other 12-speed MTB cassettes, it offers a 9-tooth cog for a top end gear. Just like your typical 12-speed MTB cassette it utilizes a 50-tooth cog for the lowest gear. What does this mean for you? It means you can run a smaller chainring like a 30-tooth chainring and get the same low ...
$89.99 23% off $117.99 msrp
Shimano XT CS-M8000 Cassette Challenge new trails with unmatched efficiency and performance. Shimano's XT M8000 11-speed cassette is the key to taking full advantage of the Dyna-Sys 11-speed system. This cassette is specifically designed with a wide gear combination and carefully balanced ratios for you to find that perfect gear on the trail. Through its carefully-calculated Rhythm Step gear progression, the XT M8000 Cassette decreases "shock" and lost power as you shift gears, ultimately ...
$33.98 40% off $56.99 msrp
Shimano HG-50 10 Speed Cassette The Shimano HG50 10 speed mountain cassette provides smooth and consistent shifting for your Dyna-Sys drivetrain. Refined tooth profile specifically designed for use with Shimano 10 speed chian Hyperglide technology Close ratio gearing Compatible with 8/9 speed freehub bodies Manufacture Part Number: ICSHG5010136 | Shimano | Hg-50 10 Speed Cassette 11-36T Hg-50
$219.00 21% off $279.95 msrp
e*thirteen TRS+ 11 Speed Cassette We like options No longer just a prototype. These things actually exist. Now available in both a9-44or 9-46 tooth11-speedrange. Sure, the current 1x11 speed drivetrains are great, but a smaller 9-tooth cog opens up the possibility for those of us who want or need the ability to run an even smaller front ring. Drop down from 32t to a 30t provides an even easier climbing gear while holding onto the ...
$59.99 21% off $75.99 msrp
Shimano M771 XT 10 Speed Cassette Shimano's new XT-level 10-speed cassette specifically designed to work with a 10 speed drivetrain. Shimano developed Dyna-Sys with the goal of increasing rider efficiency. This means closer ratios, smoother shifts, and a more stable pedal stroke. Uses a two-spider construction on the largest six cogs for lightness and rigidity, and prevents gouging of aluminum freehub bodies Lightweight Alloy Lockring Dyna-Sys 10 speed Compatible with 8/9/10/11 speed ...
$115.99
SUNRACE CSMZ903 12-SPEED CASSETTE12-speed cassettes used to be just limited to wheels with XD drivers on the back, but now you can use a 12-speed cassette on any mountain bike wheel with the Sun Race MZ90 12-speed 11-51T cassette. It is a wide-ratio cassette that has an alloy spider, lockring, and spacer. It will fit any Shimano or SRAM 8, 9, or 10-speed freehub body, and Shimano Dynasys 11-speed mountain freehub bodies. If you're looking ...
$72.99 8% off $80.00 msrp
Sunrace CSMX8 11 Speed Cassette The age of affordable 11 speed MTB components is here! As 11-speed drivetrains have become the norm on the trail, Sunrace has jumped into the cassette game, building this high-quality cassette with their trademark precision. The Sunrace CSMX8 11-Speed cassette is a lightweight upgrade option for HG splined freehubs, as its largest cog is constructed from 7075 aluminum while all the other cogs are cut from resilient steel. The MTB-specific ...
$108.10 6% off $115.00 msrp
SUNRACE MZ90 12-SPEED CASSETTE12-speed cassettes used to be just limited to wheels with XD drivers on the back, but now you can use a 12-speed cassette on any mountain bike wheel with the Sun Race MZ90 12-speed 11-50T cassette. It is a wide ratio cassette that has an alloy spider, lockring, and spacer. It will fit any Shimano or SRAM 8, 9, or 10-speed freehub body, and Shimano Dynasys 11-speed mountain freehub bodies. If you're ...
$50.99
Shimano 105 CS-5700 10-Speed Cassette Long-lasting performance The Shimano 105 series of road components is well-known for its durability, performance, and trickle-down technology from Shimano’s top-end road components. The 105 CS-5700 10-Speed Cassette is a durable, smooth-shifting cassette at the heart of Shimano’s 10-speed road drivetrains. The cassette’s cogs feature a durable steel construction, with machined holes for weight savings without compromising longevity, and a lightweight ...
$109.99
BOX Two Prime 9 Cassette Massive Rang Without the Price Tag BOX’s Prime 9 drivetrain is designed to provide a massive mountain bike gear range in an affordable and simple package. The Two Prime 9 cassette offers an 11-50t gear range, effectively offering the same gear range as more expensive drivetrain options from SRAM or Shimano. The Two Prime 9 cassette sits in the middle of BOX’s Prime 9 drivetrain tier, providing a terrific bang-for-buck ...
$65.48 29% off $93.00 msrp
SRAM PG-1070 10-Speed Cassette Ready To Shift If your bike is starting to shift funny, you might need a new cassette on the back. After a while, your cassette will begin to wear out and will need to be replaced. The SRAM PG-1070 10-Speed Cassette offers an innovative approach to 10-speed cassette design. It features a semi-spidered construction for a maximum stiffness-to-weight ratio and it has Powerglide II technology for optimized shifting performance. Features Powerglide ...
$71.11 5% off $74.99 msrp
Shimano Ultegra 6700 10-Speed Cassette Top-Tier Performance, Mid-Tier Price Shimano’s Ultegra series has long been the standard for high-tech components with a reasonable price tag. Utilizing much of the technology found in Shimano’s top-end Dura Ace group, Ultegra doesn’t disappoint when it comes to performing at a high level. This Ultegra 6700 cassette uses an aluminum carrier for the three largest cogs, as well as machined holes in the cogs themselves—all adding up to a ...
$274.45
Campagnolo EKAR Cassette Ekstatic for Ekar Campagnolo’s new Ekar 1x13 speed groupset is the ultimate mechanical gravel groupset. The 13 speed combination paired with wide range cassettes gives you tons of range to crawl up the steepest of hills or bomb the craziest descents without spinning out. The Ekar cassette’s feature either a 9 or 10 tooth cog for the biggest cog and a 36, 42, or 44 tooth cog for the smallest cog. The ...
$129.00
Sun Race MX9X Cassette Wide Ratio Shifting Wide-ratio cassettes just make everything better. They make it easier to ditch the front derailleur without sacrificing your ability to climb. The Sun Race MX9X Cassette features a wide ratio design. It is designed for SRAM XD driver bodies and has a 7075 aluminum large sprocket. It also has alloy spiders and an alloy lock ring and spacers. Features11-speed wide ratio making this perfect for 1x drivetrains Designed ...
$600.00
SRAM XS 1299 T-Type Eagle Cassette Best-Ever Inboard and Outboard Shifting Performance Under Load Not all drivetrains are created equally. If you're looking for the top of the line performance, then you're in the right place. The SRAM XS 1299 T-Type Eagle Cassette offers the best-ever inboard and outboard shifting performance under load. Thanks to its full X-SYNC design, the harder you pedal, the better it shifts. Its new-gen design is fully machined, hardened steel ...
$349.99
Shimano XTR CS-M9001 Cassette Focus and determination defines you. You are streamlined and efficient. You embrace the most difficult challenges and refuse to give up. You never make excuses, you never stop trying. You conquer mountains from the bottom up, never satisfied with only the descent. You crush the whole loop, every pedal stroke a relentless assault on gravity, your competitors and your personal records. You are XTR and XTR is you. Seriously fast. Confident. ...
$30.00
SRAM PG-720 DH 11-25T Cassette For DH Riding Your DH bike needs a good cassette, and you've just found a great one. No mixed messaging or compromises here. The SRAM PG-720 DH cassette was built with only one purpose in mind: exploiting gravity to its fullest, lap after lap. This downhill-optimized 7-speed cassette gives you gear steps that give each shift more purpose, and its compact design allows more spoke clearance. It's a full-on, dedicated ...