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Cassettes/Freewheels

$34.99
When it comes to adventurous riding, a wider gear range is often better. With 9 speed and a 11-42T range, the ADVENT cassette has the low gears to get up and the high gears to get back down. The steps between gears are optimized to give an even spread in gear ratios, reducing the need for double-shifting to find the right gear.
- Carbon steel cogs are continuously forged for strength and shifting accuracy
- Compatible with standard freehub bodies
- ED black surface finish
- Combination: 11-13-15-18-21-24-28-34-42

$18.99
MicroSHIFT's 7-speed cassettes are nickel plated for durability and constructed using the same processes as microSHIFT's higher-end cassettes, resulting in rapid, responsive shifting at an affordable price.
- Nickel plated
- Continuously molded cogs are straighter than stamped steel, resulting in more consistent, predictable shifting performance
- Precision ramps and chamfers for rapid chain movement
- Compatible with SRAM and Shimano 7-speed systems
- Steel lock ring
- Cassette Cogs: 12-13-15-18-21-24-28

$20.99
These 8-speed cassettes are nickel plated for durability and constructed using the same processes as microSHIFT's higher-end cassettes, resulting in rapid, responsive shifting at an affordable price.
- Nickel-plated
- Continuously molded cogs are straighter than stamped steel, resulting in more consistent, predictable shifting performance
- Precision ramps and chamfers for rapid chain movement
- Compatible with SRAM and Shimano 8-speed systems
- Steel lock ring
Gear combinations:
- 12-25T: 12-13-15-17-19-21-23-25
- 11-28T: 11-13-15-17-19-21-24-28
- 11-32T: 11-13-15-18-21-24-28-32
- 12-32T: 12-13-15-18-21-24-28-32
- 11-34T: 11-13-15-18-21-24-28-34

$39.99
microSHIFT's H11 cassettes are manufactured to exacting tolerances for straightness, shift quality, and durability, resulting in responsive shifting performance that lasts longer than you might expect.
- Continuously molded cogs are straighter than stamped steel, resulting in more consistent, predictable shifting performance
- Precision ramps and chamfers for rapid chain movement
- Compatible with SRAM and Shimano 11-speed systems
- Steel lock ring
- Chrome plated for hardness and corrosion resistance
Specifications:
- Color: Silver
- Cassette Body Type: Shimano/SRAM 8, 9, 10 Speed
- Drivetrain Speeds: 11
- Color: Silver
- Cassette Cogs: 11-12-13-14-15-17-19-21-24-28-34
- Range: 11-34

$6.99 - $7.99
Dimension Steel Cogs are splined for BMX and singlespeed hub compatibility.
- Steel with chrome finish
- Cogs are splined for Shimano BMX and singlespeed hub compatibility
- Compatible with 1/2-inch and 1/8-inch chains

$22.99
ACS threaded freewheels that are focused on durability for standard thread applications.
- Nickel plated sprocket ring fits 1/8” and 3/32” chains
- Cold forged for high-torque strength, and increased durability
- Three-pawl design provides engagement every 12 degrees (30 steps total)
- Fits Standard 1.37" x 24tpi hub threads
- Removable with standard 4-prong tool
SPECIFICATIONS
- Freewheel Teeth: 16
- Color: Silver
- Cassette Body Type: Threaded Standard 1.37" x 24tpi
- Weight: 181.4 grams

$22.99
ACS threaded freewheels that are focused on durability for standard thread applications.
- Nickel plated sprocket ring fits 1/8” and 3/32” chains
- Cold forged for high-torque strength, and increased durability
- Three-pawl design provides engagement every 12 degrees (30 steps total)
- Fits Standard 1.37" x 24tpi hub threads
- Removable with standard 4-prong tool
SPECIFICATIONS
- Freewheel Teeth: 18
- Color: Silver
- Cassette Body Type: Threaded Standard 1.37" x 24tpi
- Weight: 181.4g

$249.00
The TRS Plus Cassette offers impressive range and crisp shifting performance on both SRAM and Shimano drivetrains. Using a unique two-piece, individually replaceable assembly and a 9t cog, the TRS+ provides superior ground clearance in a compact package so you can clean steeper climbs. More range, more fun, same standard.
- 511% range is great for modern 1x drivetrains
- 10 steel cogs, plus 1 aluminum cog increase durability
- Saves weight by using smaller chainrings and shorter chains, which also provides better ground clearance
- Designed for use with eBike drivetrains
- Compatible with Shimano and SRAM drivetrains
- Cassette Body Type: SRAM XD 11/12 Speed
- Cassette Cogs: 9-10-12-14-17-20-24-28-33-39-46
- Drivetrain Speeds: 11
- Color: Black
- Weight: 390 g

$249.00
The TRS Plus Cassette offers impressive range and crisp shifting performance on both SRAM and Shimano drivetrains. Using a unique two-piece, individually replaceable assembly and a 9t cog, the TRS+ provides superior ground clearance in a compact package so you can clean steeper climbs. More range, more fun, same standard.
- The TRS Plus cassette plugs directly into all SRAM Eagle and Shimano XTR, XT, and SLX 12-speed drivetrains
- Smaller 9-46T cassette gives a better chainline, for longer-lasting drivetrains
- The assembly utilizes XD™ Driver mounting to enable a 9-46T 12-speed cassette, keeping the drivetrain simple, yet providing the gear range of a 2X system
- Designed to offer better ground clearance and be run with a smaller chainring to keep equivalent 10-50T gearing (10-50T w/34T chainring = 9-46T w/32T chainring)
- 511% range
- Cassette Body Type: SRAM XD 11/12 Speed
- Cassette Cogs: 9-10-12-14-16-18-21-24-28-33-39-46
- Drivetrain Speeds: 12
- Color: Black
- Weight: 336 g

$209.00 - $249.00
The e*thirteen XCX+ is a lightweight and durable cassette that offers excellent range, and is compatible with both SRAM and Shimano drivetrains.
- 10 steel cogs and 1 aluminum cog provide durability
- Ultra-stiff cluster keeps power at the wheels
- 378% range
- Compatible with Shimano and SRAM drivetrains
- Cassette Body Type: SRAM XD 11/12 Speed
- Cassette Cogs: 9-11-13-15-17-19-21-24-27-30-34
- Drivetrain Speeds: 11
- Designed for ebike: Yes
- Color: Black
- Weight: 271 g

$39.99
absoluteBLACK single speed cogs feature a unique tooth shape, narrow-wide profile, and perfect roundness. Crafted with CNC machined 7075 aluminum with an anodized finish for long-lasting construction.
- Tooth design is wider and more "square-like" compared to other single speed cogs
- The narrow-wide profile provides additional strength and offers greater chain retention
- Compatible with 1X, 6, 7, 8, 9, 10, 11, and 12-speed chains
- To utilize the narrow-wide feature, use a 9, 10, 11, or 12-speed chain
- Not compatible with half-link chains
- Compatible with Shimano HG cassette bodies

$49.95
Light, strong with extra tall teeth, the Wolf Tooth Aluminum Single Speed Cog is a lightweight option for single speed cogs that's offered in a variety of sizes.
- Wide 4.5mm base won't dig into your freehub
- Made of 7075 Aluminum Alloy for durability and lightness
- Made in the USA

$79.95
Designed to be an extra durable single speed cog option, the Stainless Steel cog features extra tall teeth and a wide 4.5 mm base to limit freehub gouging.
- Made from hardened and electropolished 416 stainless steel
compatible with 9,10,11 speed chains

$95.99
- 11 speed wide range cassette
- Alloy spiders, spacers and lock ring
- Fits Shimano/SRAM freehub

$97.99
- 12 speed wide range cassette
- Alloy spiders, spacers and lock ring
- Fits Shimano/SRAM freehub
- 11-50T

$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.

$18.99
- Lightweight Design
- Steel rings with engineering polymer spacers
- Nickel finish
- 7 Speed compatible
- Weight - 248g

$79.99
- 10 speed wide range cassette
- Steel spiders
- Fits Shimano/SRAM freehub
- 494g (11-42); 458g (11-40)

$71.99
The Sunrace MX3 10 speed cassette is a cost effective upgrade or replacement cassette.
- Alloy spiders, lockring and spacers
- Cassette Body Type: Shimano/SRAM 8, 9, 10 Speed
- Drivetrain Speeds: 10

$174.00
The SunRace MZ 12-Speed Cassette offers a wide ratio design.
- Compatible with SRAM 12-speed rear derailleurs (Shimano rear derailleurs are not compatible)
- Designed for use with HG freehub bodies, but not compatible with XD or Microspline freehub bodies
- Spider, lockring, and spacer constructed from alloy
- 7 Sprockets mounted on 2 spider carriers
- Black chrome finish

$11.99 - $14.99
- Special single gear design with chain tensioner
- Revised tooth profile to prevent chain skip
- MODEL NO: CS-S500
- SERIES: SHIMANO ALFINE S7000/S700 Series
- Gear thickness (mm): 2.0
- Recommended chain: Super Narrow HG for 9-speed

$25.99
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)

$17.99
- For IG/HG chains
- Zinc phosphate finish
- Enlarged sprocket window design for ligtherweight
- Refer to Documents and links to find the right product

$19.99 - $22.99
- For IG/HG chains
- Zinc phosphate finish
- Enlarged sprocket window design for ligtherweight

$22.99
- MODEL NO: CS-HG41-7
- SERIES: SHIMANO
- Combination: 11-13-15-18-21-24-28T (ac)
- Combination name(Group name): 11-28T (ac)
- Compatible chain: IG/HG
- Speeds: 7-speed
- Type: HG

$24.99 - $37.99
Claris HG50 cassettes ensure a durable and low maintenance system that's easy-to-operate, with accurate and light-action shifting for Shimano 8-speed drivetrains.
- Nickel plated finish for corrosion resistance
- Steel lock ring
- MODEL NO: CS-HG50-8
- SERIES: SHIMANO CLARIS R2000 Series
- Compatible chain: CN-HG71
- Speeds: 8-speed
- Type: HG