Cassettes/Freewheels

$89.99
Shimano's Ultegra 10-Speed Cassette delivers pro-level shifting and durability. The computer-enhanced tooth shapes and tough cogs mean you can shift quickly, precisely and smoothly even under pressure.

$39.99 - $44.99
When it's time to replace your 9-speed cassette, check out SRAM's PG-950 cassette. It delivers solid shifting and durability ride in and ride out for your 9-speed rig.

$62.99 - $64.99
SRAM's PG-1030 10-Speed Cassette is a great choice. It's constructed of light and durable materials and boasts SRAM's PowerGlide tooth profiles and shift ramps for quick and positive gear changes every time. This trick cassette is available in four configurations perfect for riding off road, including one with a 36-tooth largest cog for super-easy climbing.

$24.99
SRAM's PowerGlide PG-820 Cassette is a fine 8-speed cassette. It features steel cogs with SRAM's DuraBlast technology for smooth, precision shifting and excellent durability.

$31.00 - $34.99
When it's time to replace your old 8-speed cassette, check out SRAM's PG-850. Its steel construction and SRAM's PowerGlide technology combine to deliver miles of solid shifting and outstanding durability.

$99.99
Shimano HG-800 11-speed cassette.
- High-performance gear combinations provide superior rider choice
- With hub body for MTB to fit a variety of bikes from MTB to road
- Average Weight: 335 grams

$71.99 - $84.00
SRAM's 1050 10-Speed Cassette is a great choice. It's constructed of light and durable materials and boasts SRAM's PowerGlide tooth profiles and shift ramps for quick and positive gear changes every time. This trick cassette also sports a semi-spider construction for a maximum stiffness-to-weight ratio and is available in myriad configurations to suit all your riding. There are even models with 36-tooth largest cogs for super-easy climbing.

$255.99 - $277.99
- Rider Tuned Gearing
- Wider Gear Combination: 11 – 28T/12 – 28T/11 – 30T (New Gear Combination)
- Closer Gear Combination: 11 – 25T/12 – 25T
- Lightweight
- CFRP & Alloy Spider Arm, 5 Titanium Sprockets
- Gear Combination: 11 – 25T, 11 – 28T, 11 – 30T (New Gear Combination), 12 – 25T, 12 – 28T

$86.00 - $109.99
SRAM's 1070 10-Speed Cassette is a great choice. It's constructed of light and durable materials and boasts SRAM's PowerGlide tooth profiles and shift ramps for quick and positive gear changes every time. This trick cassette also sports a semi-spider construction for a maximum stiffness-to-weight ratio, a lightweight aluminum lockring, and is available in myriad configurations to suit all your riding. There are even models with 36-tooth largest cogs for super-easy climbing.

$30.00 - $35.00
Machined from heat-treated, chrome-plated chromoly, these seriously tough cogs will hold up to massive track sprints and crazy skid-stops. Surly's Track Cogs are strong, shiny and they come in two widths and sizes from 13T to 22T so you can select the perfect gear.

$69.00 - $89.99
SRAM's PG-1130 11-Speed Cassette is constructed of heat-treated steel cogs and boasts SRAM's PowerGlide tooth profiles and shift ramps for quick, positive gear changes. This excellent cassette also sports an aluminum spider construction for a maximum stiffness-to-weight ratio, a durable steel lockring, and comes in three wide ranges to suit your riding style.

$5.00 - $5.90
- 3-spline steel cogs for use with Sturmey 3-speed (and 5-speed) internal gear rear hubs
- Flat or dished for tuning chainline. Xylan coating for greater durability

$35.00
Pair this cog with your Shimano-compatible rear hub, spacers and a lockring (sold separately) and discover the joy and simplicity of a singlespeed without the cost of a new wheel. Machined from heat-treated chromoly and then chrome plated, these seriously tough cogs are strong, shiny and they come in sizes from 13T to 22T so you can pick the perfect gear.

$41.40 - $49.99
Shimano's Tiagra cassette offers crisp shifting and lightweight performance. Hyperglide sprockets incorporate computer-designed shift ramps and tooth profiles for improved shifting. This cassette comes in a range of sizes to suit your riding style and terrain.

$449.00 - $449.99
The XG-1299 cassette completes the expression of the world's most accomplished and sought after bikes. Designed for use with our proven, reliable XD driver body, this 12-speed cassette offers a massive gear range. In independent tests, the X-Dome architecture is proven to yield the strongest cassette on the market. New shifting characteristics improve both inboard and outboard shifting as well as chain retention.
- SRAM’s cassette manufacturing technology provides the greatest durability and lightest weight
- All-new shifting features create a smoother, quieter system with enhanced inboard and outboard shift performance
- XD driver body compatible
Cogs
- 10 – 50T: 10, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 50
- 10 – 52T: 10, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 52

$125.00 - $205.00
Steel sprockets with nickel-chromed finish. Built with one triplet and 8 single sprockets.
- Includes lockring
- 11-32t compatible only with medium-cage rear derailleur
- Cassette Body Type: Campagnolo 10/11 Speed
- Weight: 249g

$17.99 - $19.99
Shimano Tourney CS-HG200-7 7-speed cassette
Combinations:
- 12 – 28T: 12-14-16-18-21-24-28T (bm)
- 12 – 32T: 12-14-16-18-21-26-32T (bp)

$59.99
- Shimano 105 R7000 Series CS-HG700-11 cassette
- Average weight: 379g
- Combination: 11-13-15-17-19-21-23-25-27-30-34T

$17.45
A range of sturdy, affordable cogs is an essential part of a single speeder's quiver. Origin-8's Torq Lite Single Speed Cog is available in wide range of sizes so you can easily tailor your gearing for the terrain. It's designed for Shimano/SRAM style cassette bodies, features a wide, flex-free base, and is made from hardened chromoly steel.

$34.99 - $44.99
Shimano's Sora cassette is an incredible value for your 9-speed drivetrain. Crisp shifting and a low weight keep your mind focused on having fun on your bike and not adjusting it. This cassette comes in a range of sizes to suit your riding style and terrain.

$185.00
Designed for the next generation of drivetrains—and the next generation of riders. The SRAM Force XG-1270 cassette is optimized for electronic shifting and features our X-Range gearing technology. Smooth, precise shifts, from 10T on up.
- X-Range gearing gives you more range and a smoother gear progression, so you’re always in the right gear
- MINI CLUSTER construction reduces weight and increases durability
- Designed to work with an XDR driver body
Cogs:
- 10-26T: 10, 11, 12, 13, 14, 15, 16, 17, 19, 21, 23, 26
- 10-28T: 10, 11, 12, 13, 14, 15, 16, 17, 19, 21, 24, 28
- 10-33T: 10, 11, 12, 13, 14, 15, 17, 19, 21, 24, 28, 33
- 10-36T: 10, 11, 12, 13, 15, 17, 19, 21, 24, 28, 32, 36

$22.00 - $24.00
- Chromoly steel with black oxide finish
- 1.37" x 24tpi right hand thread
- Requires a cog lockring (sold separately)
- Compatible with 1/8-inch chains

$79.99 - $99.99
Shimano XT CS-M770 9-Speed Cassette
- Aluminum carrier reduces weight and increases rigidity
- Cassette Body Type: Shimano/SRAM 8, 9, 10 Speed
- Weight: 323 grams

$74.99 - $90.99
Reliable, perfect shifting awaits with Shimano's Deore XT Dyna – Sys Cassette. It features chrome – plated steel sprockets mounted to two aluminum carriers for an ideal blend of durability and low weight. Closer gear ratios in the middle of the cassette ensure you'll have the perfect gear for the trail's ups and downs. Plus, the cogs are ramped and machined for flawless, lightning – fast shifts.

$55.99 - $74.99
Shimano's 105 11-Speed Cassette delivers excellent shifting and durability. The cogs are made of long-lasing, smooth-running steel. They have Shimano's engineered tooth shapes for precision shifting. And for lightness, the cassette has an aluminum carrier for the top cogs and nylon spacers.

$24.99 - $29.99
SRAM's PowerGlide PG-830 Cassette is a quality 7-speed cassette. It boasts durable chrome-plated steel cogs with SRAM's shifting technology that includes optimal tooth profiles and ramps for fast, precision shifts every time.

$29.99
Shimano Altus M2000 Series 9-speed cassette.
Combinations:
- 11 – 32T: 11-13-15-17-19-21-24-28-32T (bo)
- 11 – 34T: 11-13-15-17-20-23-26-30-34T (bn)
- 11 – 36T: 11-13-15-17-20-23-26-30-36T (bw)

$49.99 - $55.99
- Shimano 105 R7000 Series CS-R7000 10-speed cassette
- Average weight: 284 g (11-28T), 304 g (11-30T), 320 g (11-32T), 269 g (12-25T)
Combinations:
- 11 – 28T: 11-12-13-14-15-17-19-21-23-25-28T
- 11 – 30T: 11-12-13-14-15-17-19-21-24-27-30T
- 11 – 32T: 11-12-13-14-16-18-20-22-25-28-32T
- 12 – 25T: 12-13-14-15-16-17-18-19-21-23-25T

$38.99 - $64.99
Shimano Deore M6000 CS-HG500-10 10-speed cassette.
Combinations:
- 11 – 25T: 11-12-13-14-15-17-19-21-23-25T
- 12 – 28T: 12-13-14-15-17-19-21-23-25-28T
- 11 – 32T: 11-12-14-16-18-20-22-25-28-32T
- 11 – 34T: 11-13-15-17-19-21-23-26-30-34T
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