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Cassettes/Freewheels

$28.99 - $34.99
- MODEL NO: CS-HG400-9
- SERIES: SHIMANO ALIVIO M4000 Series
- Compatible chain: HG 9-speed
- Speeds: 9-speed
- Type: HG

$59.99 - $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.

$22.99 - $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.

$39.99
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.

$74.99 - $84.99
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.

$6.99 - $8.99
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

$64.99
Sometimes less is more. With the 10-speeds, an 11-48T range, and evenly spaced gear steps, the ADVENT X cassette allows riders to shift less often to find the right gear, while still having enough range to ride what they want. Fewer cogs also means less weight and a wider chain for better mud shedding. It even fits on standard 10-speed freehub bodies so you don't need to buy new wheels for no reason. In short, it's everything you want in a high-end drivetrain.
- Two alloy large cogs and a full alloy spider eliminate unwanted weight
- Ramped cogs aid in shifting under load
- Continuously molded construction maintains straightness and durability
- Compatible with standard HG freehub bodies and 10-speed chains
- Cassette Body Type: Shimano/SRAM 8, 9, 10 Speed
- Cassette Cogs: 11-13-15-18-21-24-28-34-40-48

$27.00 - $37.99
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.

$483.00
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

$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.

$21.99
- 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

$64.00 - $93.99
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.

$23.99
The Odyssey 13T freewheel threads on to the metric (small) side of a flip flop hub.
- Freewheel Teeth: 13
- Cassette Body Type: Threaded Metric 30 x 1mm
- Chain Compatibility: 1/2" x 1/8"
- Weight: 113g

$274.95
The Campagnolo EKAR 13-Speed Cassette offers full range to match or exceed any 2x systems.
- The 9-tooth sprocket allows full range with zero drop in efficiency
- Compact cassette has a narrow design with quick changes, lightweight, improved chain security
- Crafted from tough materials and durable design, with no weight penalty
- Closer low gear spacing creates natural cadence progression
- Wider higher gear spacing creates top-end speed options
- The 2-piece block blends strength of steel with light weight of alloy
- Compatible with the Campagnolo N3W driver body for great versatility and full compatibility
- 10-44T cassette is ideal for gravel and adventure riding

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

$106.58
Gates CDX Thread-On / Fixie rear sprocket are crafted from stainless steel, making them durable enough for global trekking, competitive racing, or rugged off-roading.
- Thread-on/Fixie mounting style
- 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 ISO Fixed Cog threads

$109.38 - $122.45
Gates Carbon Drive CDX Rear Sprockets for Sturmey-Archer 3-Lobe are crafted from stainless steel, making them durable enough for global trekking, competitive racing, or rugged off-roading.
- Stainless steel construction
- 11mm pitch
- Sturmey-Archer 31.85mm 3-Lobe fitment

$224.90 - $241.90
Featuring high performance and great durability, the K-Force has a large contact area to save alloy freehub bodies.
- Heat-treated carbon steel cogs
- Composite material spider
- 11-speed cassette sprocket
- Electroless Nickel plated cogs and anodized black Lock Ring and Spider
- Cassette Body Type: Shimano/SRAM 11 Speed Road
- Drivetrain Speeds: 11
- Color: Silver
- Defined Color: Silver

$77.99
The Box Three Prime 9 cassette is a great all-around cassette option. All cogs are stamped from steel and subsequently, the larger ones are pinned to alloy spiders. It also features weight-reducing holes on the cogs.
- The Box Three Prime 9 offers ultra-wide ratio with consistent progressions
- Prime 9 technology offers the same range as a 12-speed drivetrain, with fewer gears to shift through
- Fewer parts, reduced weight, and increased durability
- Cogs pinned to lightweight spiders
- Constructed using a standard freehub body (HG)
- Cassette Body Type: Shimano/SRAM 8, 9, 10 Speed
- Drivetrain Speeds: 9
- Designed for ebike: Yes
- Color: ED Black

$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

$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

$59.99
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

$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

$98.00 - $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.

$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

$415.00
- 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
- Range: 10-50T
- Speed: 12
- Cassette Weight: 300g
- Cog Details: 10-12-14-16-18-21-24-28-32-36-42-50
- Cassette Spider Material: Steel
- Cog Material: Steel/Aluminum
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