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Cassettes/Freewheels

$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

$30.00 - $36.99
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.

$28.99 - $44.99
- MODEL NO: CS-HG400-9
- SERIES: SHIMANO ALIVIO M4000 Series
- Compatible chain: HG 9-speed
- Speeds: 9-speed
- Type: HG

$34.99
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)

$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)

$93.99 - $130.00
- High-performance gear combinations provide superior rider choice
- Hub body to fit a variety of bikes from MTB to road
- Model Number: CS-HG800-11
- Series: Shimano
- Average Weight: 335 grams

$164.99
The Shimano Deore XT CS-M8100 12-speed cassette is optimized with rider-tuned wide-range and close step gear combinations for MTB excellence.
- Shift ramp designs provide fast and smooth shifts by HYPERGLIDE+ technology
- Light and stiff construction reduces cassette inertia resulting in faster acceleration and increased chain security
- Designed with a Shimano Micro Spline body that features smaller and more widely distributed splines to limit cog damage on freehub
- Cassette Body Type: Shimano Micro Spline
- Cassette Cogs: 10-12-14-16-18-21-24-28-33-39-45-51
- Drivetrain Speeds: 12
- Range: 10-51

$86.00 - $93.00
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.

$91.00 - $109.00
SRAM's 1170 11-Speed Cassette is constructed of light, durable materials and boasts SRAM's PowerGlide tooth profiles and shift ramps for quick, positive gear changes. This excellent cassette also sports a semi-spider construction for a maximum stiffness-to-weight ratio, a lightweight aluminum lockring, and is available in three ranges to suit all your riding.

$30.99 - $100.00
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
Gear combinations:
- 11-25T: 11-12-13-14-15-16-17-19-21-23-25
- 11-28T: 11-12-13-14-15-16-17-19-21-24-28
- 11-32T: 11-12-13-14-15-17-19-21-24-28-32
- 11-42T: 11-13-15-17-19-21-24-28-32-36-42

$92.54 - $138.59
Gates Carbon Drive CDX Freehub 9-Spline Rear Sprocket are crafted from stainless steel, making them durable enough for global trekking, competitive racing, or rugged off-roading.
- Fits any Shimano style freehub body
- Stainless steel construction
- 11mm pitch
- CDX CenterTrack belts, cogs and rings do not interchange with any part of a CDC/CDX MudPort system
- Compatible with 9-spline Shimano Freehub body

$22.64 - $25.00
- Durable cold forged CNC machined freewheel
- 3 pawl engagement for stronger hold with engagement every 12 degrees
- New removal notch pattern allows for better frame clearance

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

$100.00
• Steel construction on all but the largest aluminum gear
• Nickel-plated finish for corrosion and wear resistance
• Dyna-sys 11-speed cassette with "Rhythm step" gearing for closer gear ratios and smoother shifting performance
• Fits Dyna-sys 11-speed and current Shimano 9/10-Speed MTB hubs
• The largest cog (40t) is positioned inboard and above the drive-side flange
• Hubs with tall drive-side flanges may not be compatible due to spoke interference

$104.99
The Shimano SLX CS-M7100 12-speed cassette is optimized with rider-tuned gear combinations for MTB excellence.
- Advanced shifting performance provides the confidence to enjoy any trail
- Light and stiff construction reduces cassette inertia resulting in faster acceleration and increased chain security
- HYPERGLIDE+ technology provides better chain engagement, stronger retention, and smoother pedaling with greater power and confidence over rapidly changing terrain
- Designed with a Shimano Micro Spline body that features smaller and more widely distributed splines to limit cog damage on freehub
- The CS-M7100 cassette meets durability requirements for E-MTB applications
- Cassette Body Type: Shimano Micro Spline
- Drivetrain Speeds: 12
- Range: 10-45
- Designed for ebike: Yes
- Color: Silver/Black
- Defined Color: Silver

$74.99
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.

$36.00
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.

$37.00
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.

$359.00
It's the final piece in the drivetrain puzzle, and paired with SRAM RED eTap and RED rear derailleurs, SRAM's XG-1190 cassette delivers ultra-fast, ultra-quiet shifts that will always put you in the right gear.
- Compatible with SRAM RED eTap, RED, Force, Rival, Apex
- Weight: 151 grams (11 – 25T), 185g (11 – 30T), 196g (11 – 32T)
- Material High grade tool steel cog cluster, Heat treatment process, Heat treated aluminum lowest range cog, Elastomer rings
- Speeds: 11
Gear Ratios:
- 11 – 25T: 11,12,13,14,15,16,17,19,21,23,25
- 11 – 26T: 11,12,13,14,15,16,17,19,21,23,26
- 11 – 28T: 11,12,13,14,15,16,17,19,22,25,28
- 11 – 30T: 11,12,13,14,15,17,19,21,24,27,30
- 11 – 32T: 11,12,13,14,15,17,19,22,25,28,32
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