Cassettes/Freewheels

$5.00
- 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

$5.00
- 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

$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

$8.99
Built for the demands of BMX racing, the MX66 single speed cassette cogs are compatible with SHIMANO MX70, MX66 BMX hubs as well as other SHIMANO-compatible hubs.
- Single sprocket: 14/15/16/18T
- Chain size: 1/2-inch x 3/32-inch
- Speeds: Single
- Single sprocket for FH-MX70

$9.95
- CNC machined threaded steel track cog with chrome-plated finish
- 1.37"x24tpi (right handed) threads
- Size: 3/32"

$10.99 - $12.99
- 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

$15.99
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)

$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.

$18.00
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.

$18.39 - $21.59
• Easy-on, easy-off
• Available in two chain widths and two colors
• Available in six teeth sizes

$19.95 - $21.95
- CNC machined CrMo 5/64" cog with 7mm thick Hyperglide-spline, 9sp chain compatible
- Extra wide spline interface prevents cog from deforming freehub body splines
- Size: 5/64"

$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

$21.90
- CNC-machined from hardened chromoly with phosphate black finish
- Threaded track cog for 1.37"x24tpi (right handed) threads
- Choose 3/32" or 1/8" widths (Use SF-1750 for lockring)

$21.99
These 9-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 9-speed systems
- Steel lock ring
Gear combinations:
- 11-25T: 11-12-13-15-17-19-21-23-25
- 12-25T: 12-13-14-15-17-19-21-23-25
- 11-28T: 11-12-13-15-17-19-21-24-28
- 11-32T: 11-13-15-17-19-21-24-28-32
- 11-34T: 11-13-15-17-19-21-24-28-34
- 11-36T: 11-13-15-18-21-24-28-32-36

$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

$23.95 - $27.95
- CNC machined CrMo cog with 7mm thick Hyperglide-spline, 1/8-inch chain compatible
- Extra wide spline interface prevents cog from deforming freehub body splines
- Size: 1/8-inch

$24.99
Dimension Freewheels are excellent drivetrain component replacements. With smooth shifting performance and durable construction, they'll help breathe new life into older bikes.
- A must have in any bicycle service department
- One-piece design
- Shimano index compatible
- Works with most friction shifters
- Suitable for use with e-bike drivetrains

$25.00 - $33.00
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.

$25.99
MicroSHIFT's H10 cassettes are manufactured to exacting tolerances for straightness, shift quality, and durability, resulting in responsive shifting performance that lasts longer than you might expect.
- Sprockets are chrome-plated for hardness and corrosion resistance
- 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 10-speed systems
- Steel lock ring
Gear combinations:
- 11-25T: 11-12-13-14-15-17-19-21-23-25
- 11-28T: 11-12-13-14-15-17-19-21-24-28
- 11-32T: 11-12-13-15-17-19-21-24-28-32
- 11-34T: 11-12-13-15-17-19-21-24-28-34
- 11-36T: 11-13-15-17-19-21-24-28-32-36

$27.95
- CNC machined steel track cog, 1.37"x24tpi (right handed) thread, 1/2" x 1/8" teeth
- Choose aluminum or steel lockrings, 1.29" x 24tpi left hand thread

$28.05
A range of sturdy, affordable cogs is an essential part of a fixie rider's quiver. Origin-8's Track Cog is available in a variety of sizes and is chrome plated to resist rust and increase longevity. Now you can easily tailor your ride for the terrain. And you can choose between 1/8 and 3/32-inch chain widths.
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