Cassettes/Freewheels

- 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

Classified cassettes are machined from one-piece steel, with a high durability coating to reduce wear. They're extremely light and designed to fit the unique driver interface of the Powershift hub. - Machined from High-grade, one-piece chromoly-steel for increased durability and reduced weight - Ultimate Gear Coverage: 24 gears, small steps, up to 530% of gearing range - Designed specifically for the Powershift hub - Cassette lock ring included

Classified cassettes are machined from one-piece steel, with a high durability coating to reduce wear. They're extremely light and designed to fit the unique driver interface of the Powershift hub. - Machined from High-grade, one-piece chromoly-steel for increased durability and reduced weight - Ultimate Gear Coverage: 24 gears, small steps, up to 530% of gearing range - Designed specifically for the Powershift hub - Cassette lock ring included

Classified cassettes are machined from one-piece steel, with a high durability coating to reduce wear. They're extremely light and designed to fit the unique driver interface of the Powershift hub. - Machined from High-grade, one-piece chromoly-steel for increased durability and reduced weight - Ultimate Gear Coverage: 24 gears, small steps, up to 530% of gearing range - Designed specifically for the Powershift hub - Cassette lock ring included

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

Dimension cassettes feature Shimano/SRAM compatible spacing, precise fitment for crisp shifting, and easy installation with standard tools. They're a perfect replacement for worn out cogs. Constructed of steel cogs and lock ring. Cassette Cogs: - 11 – 28T: 11-12-14-16-18-21-24-28 - 11 – 32T: 11-12-14-16-18-21-26-32

Get back on the bike with genuine replacement parts. Original replacement freewheel for your Ponto Go! PRODUCT DETAILS - 11-34T, 8-speed - Steel construction

Gates Carbon Drive CDC Rear Sprockets for 3-Lobe SureFit are crafted from coated steel, making them durable enough for global trekking, competitive racing, or rugged off-roading. - SureFit 3-Lobe mounting style for Shimano / SRAM - Coated steel construction - 11mm pitch

Gates Carbon Drive CDX SureFit Rear Sprockets for Shimano/SRAM 3-Lobe are crafted from stainless steel, making them durable enough for global trekking, competitive racing, or rugged off-roading. - SureFit 3-Lobe mounting style for Shimano / SRAM - Stainless steel construction - 11mm pitch - CDX CenterTrack belts, cogs and rings do not interchange with any part of a CDC/CDX MudPort system

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

With the REACT series, KMC has filled a gap in its lineup of drive solutions. Just like KMC chainrings and sprockets, REACT cassettes are precisely designed to match KMC chains. This perfect synergy reduces friction between individual components and enhances the lifespan of all drive components. Meticulously crafted ascent and descent ramps ensure precise chain guidance, improving shifting performance across the entire range. Made from high-strength steel, REACT cassettes are compatible with Shimano HG - Lifting and lowering ramps provide improved shifting performance, overall component interaction efficiency and stability - Unique lifting ramps design carries the chain smoothly upward on the cogs - Distinctive lowering ramps adeptly align the chain quickly - Cogs sizes are design to provide smoother shifting and precise chain indexing to suit all riders - Optimized for use with KMC e10, X10, X10 EL, and X10 SL chains

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

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

Prestacycle UniBlock PRO Cassettes are machined from a single solid block of cold-forged Chrome Molybdenum alloy steel, then heat-treated, tumble-finished and electroplated for added durability, low-friction operation and longer service life. The UniBlock PRO cassettes feature ARC™ shifting tooth profile technology that provides the fastest, smoothest possible shifting to all systems while minimizing the impact to power delivery. - Single block design offers 3D structure to optimize strength and distributes forces that allows Prestacycle to remove more unnecessary material making the ultra-light - Single block design ensures more freehub engagement by reducing torsional loads for less freehub wear and insuring the lowest rolling resistance within the freehub - ARC™ (Advanced Radial Curve™) Shifting Technology optimizes every single tooth pairing for exact-match pairings for both up-and-down shifts provide the highest possible speed and reliability in shifting... Even shifting under load is maximized - Prestacycle UniBlock PRO's unique HG12 interface is compatible with all HG12, HG11 and HG10 Freehubs - Wider inner and outer freehub teeth maintain engagement at all points in all gears to provide an overall increase in freehub contact - Includes red anodized locknut for HG 12 and HG 11 freehub bodies - HG 10 requires Prestacycle's HG 10 lockring (sold separately)

Prestacycle UniBlock PRO Cassettes are machined from a single solid block of cold-forged Chrome Molybdenum alloy steel, then heat-treated, tumble-finished and electroplated for added durability, low-friction operation and longer service life. The UniBlock PRO cassettes feature ARC™ shifting tooth profile technology that provides the fastest, smoothest possible shifting to all systems while minimizing the impact to power delivery. - Single block design offers 3D structure to optimize strength and distributes forces that allows Prestacycle to remove more unnecessary material making the ultra-light - Single block design ensures more freehub engagement by reducing torsional loads for less freehub wear and insuring the lowest rolling resistance within the freehub - ARC™ (Advanced Radial Curve™) Shifting Technology optimizes every single tooth pairing for exact-match pairings for both up-and-down shifts provide the highest possible speed and reliability in shifting... Even shifting under load is maximized - Prestacycle UniBlock PRO's unique HG12 interface is compatible with all HG12, HG11 and HG10 Freehubs - Wider inner and outer freehub teeth maintain engagement at all points in all gears to provide an overall increase in freehub contact - Includes red anodized locknut for HG 12 and HG 11 freehub bodies - HG 10 requires Prestacycle's HG 10 lockring (sold separately)

Prestacycle UniBlock PRO Cassettes are machined from a single solid block of cold-forged Chrome Molybdenum alloy steel, then heat-treated, tumble-finished and electroplated for added durability, low-friction operation and longer service life. The UniBlock PRO cassettes feature ARC™ shifting tooth profile technology that provides the fastest, smoothest possible shifting to all systems while minimizing the impact to power delivery. - Single block design offers 3D structure to optimize strength and distributes forces that allows Prestacycle to remove more unnecessary material making the ultra-light - Single block design ensures more freehub engagement by reducing torsional loads for less freehub wear and insuring the lowest rolling resistance within the freehub - ARC™ (Advanced Radial Curve™) Shifting Technology optimizes every single tooth pairing for exact-match pairings for both up-and-down shifts provide the highest possible speed and reliability in shifting... Even shifting under load is maximized - Compatible with all Campagnolo 9-12 speed freehubs, as well as N3W adapter kit - Wider inner and outer freehub teeth maintain engagement at all points in all gears and create an overall increase in freehub contact, no matter what gear you are in - Includes red anodized locknut

Prestacycle UniBlock Cassettes are a single-piece unit exquisitely machined from a solid block of cold-forged Chrome Molybdenum alloy steel, then heat-treated, tumble-finished and electroplated for added durability and low-friction operation. The 2 largest cogs on the 11-40 and 11-42 HG11 cassettes are crafted with one-piece of high quality 7075 aluminum. - Single block design allows Prestacycle to remove more unnecessary material, making cassettes lightweight and easier to clean - Shifting ramps and profiled teeth provide smooth and consistent shifts - Honeycomb design allows for maximum material removal while maintaining strength - Designed to last longer than standard steel cassettes - 2 largest cogs are crafted with one-piece of premium 7075 aluminum - Red aluminum locknut included (For HG11 freehub only) - Use on HG10 freehub requires Prestacycle HG10 lockring (Sold Separately)

Prestacycle UniBlock Cassettes are a single-piece unit exquisitely machined from a solid block of cold-forged Chrome Molybdenum alloy steel, then heat-treated, tumble-finished and electroplated for added durability and low-friction operation. The 2 largest cogs on the 11-40 and 11-42 HG11 cassettes are crafted with one-piece of high quality 7075 aluminum. - Single block design allows Prestacycle to remove more unnecessary material, making cassettes lightweight and easier to clean - Shifting ramps and profiled teeth provide smooth and consistent shifts - Honeycomb design allows for maximum material removal while maintaining strength - Designed to last longer than standard steel cassettes

Prestacycle UniBlock PRO Cassettes are machined from a single solid block of cold-forged Chrome Molybdenum alloy steel, then heat-treated, tumble-finished and electroplated for added durability, low-friction operation and longer service life. The UniBlock PRO cassettes feature ARC™ shifting tooth profile technology that provides the fastest, smoothest possible shifting to all systems while minimizing the impact to power delivery. - Single block design offers 3D structure to optimize strength and distributes forces that allows Prestacycle to remove more unnecessary material making the ultra-light - Single block design ensures more freehub engagement by reducing torsional loads for less freehub wear and insuring the lowest rolling resistance within the freehub - ARC™ (Advanced Radial Curve™) Shifting Technology optimizes every single tooth pairing for exact-match pairings for both up-and-down shifts provide the highest possible speed and reliability in shifting... Even shifting under load is maximized - Compatible with all Campagnolo 9-12 speed freehubs, as well as N3W adapter kit - Wider inner and outer freehub teeth maintain engagement at all points in all gears and create an overall increase in freehub contact, no matter what gear you are in - Includes red anodized locknut

Prestacycle UniBlock Cassettes are a single-piece unit exquisitely machined from a solid block of cold-forged Chrome Molybdenum alloy steel, then heat-treated, tumble-finished and electroplated for added durability and low-friction operation. The 2 largest cogs on the 11-40 and 11-42 HG11 cassettes are crafted with one-piece of high quality 7075 aluminum. - Single block design allows Prestacycle to remove more unnecessary material, making cassettes lightweight and easier to clean - Shifting ramps and profiled teeth provide smooth and consistent shifts - Honeycomb design allows for maximum material removal while maintaining strength - Designed to last longer than standard steel cassettes - For Shimano 12-Speed Drivetrains (NOT compatible with SRAM Road AXS or Campagnolo 12-Speed Systems) - ARC™ Maximum Performance 12 Speed Shifting - Red aluminum locknut included (For HG11 and HG12 freehub only) - Use on HG10 freehub requires Prestacycle HG10 lockring (Sold Separately)

Problem Solvers Singlespeed 6-bolt Cogs are designed to be used with the Problem Solvers Cog Carrier. - Compatible with 3/32" and 1/8" chains - Cog is also 6-bolt rotor mount compatible for fixed gear use (see instructions for applicable warnings)

Problem Solvers Cog & Carrier adapts multi-speed Shimano HG freehubs for singlespeed use. - Wide-profile alloy cog carrier supports a single speed cog - 6-bolt chromoly cog included, compatible with 3/32" and 1/8" chains - Carrier is splined for Shimano HG freehub compatibility - Additional cogs available separately

High-strength steel cassette for Shimano MTB. Shimano HG hub body compatible. Features: - 7-speed, 11 – 32T, 11 – 34T, 13 – 34T - Nickel-plated steel cogs (cogs larger than 40T are finished black)

High-strength steel cassette for Shimano MTB. Shimano HG hub body compatible. Features: - 8-speed, 11 – 42T, 11 – 34T, 11 – 32T - Nickel-plated steel cogs (cogs larger than 40T are finished black)

High-strength steel cassette. Shimano HG hub body compatible. Features: - In 11 and 10-speed - 11-speed, 11 – 42T, 11 – 36T, 11 – 32T - Nickel-plated steel cogs (cogs larger than 40T have black finish)

Ridiculously strong and incredibly light, SRAM's XG-1180 11-Speed Cassette is a feat of engineering. Mini Cluster construction combines three small cogs that are CNC-machined out of a single block of billet steel with an additional eight cogs that are individually pinned together. Advanced tooth profiles and shift ramps produce quick, positive gear changes. The XG-1180 delivers SRAM’s trusted cassette design with a massively-wide gear range to tackle any terrain.

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.

SRAM's PG-730 7-Speed Cassette is the perfect replacement for your worn-out gears. It features a rugged steel construction for awesome durability and SRAM's PowerGlide technology for smooth, precise shifts throughout its 12-32 tooth range.

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.

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.