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Cassettes/Freewheels

Phil Wood Track Cog
$80.00 - $100.00
Often described as the pinnacle of track cogs. These Phil Wood cogs are hard wearing, light and machined to a n extremely high standard. Available in a huge array of sizes.
Shimano Deore 10-Speed Cassette
$65.99 - $83.99
Shimano Deore M6000 CS-HG500-10 10-speed cassette. Combinations: - 11 – 25T: 11-12-13-14-15-17-19-21-23-25T - 12 – 28T: 12-13-14-15-17-19-21-23-25-28T - 11 – 32T: 11-12-14-16-18-20-22-25-28-32T - 11 – 34T: 11-13-15-17-19-21-23-26-30-34T
Shimano MX30 Single-Speed Freewheel
$58.00 - $62.00
Single speed freewheel for use with 1/8" or 3/32" chains. 1.37" x 24 tpi threading.
Shimano Sora 9-speed Cassette
$45.99 - $58.00
Shimano's Sora cassette is an incredible value for your 9-speed drivetrain. Crisp shifting and a low weight keep your mind focused on having fun on your bike and not adjusting it. This cassette comes in a range of sizes to suit your riding style and terrain.
SunRace R91 9sp Cassette
$55.00
- Fluid Drive Plus shift profiling, compatible with SRAM and Shimano 9sp drivetrains - Steel rings, engineering polymer spacers, nickel plated finish - 11-28 - 280g
Shimano Alivio 9-Speed Cassette
$50.00
- MODEL NO: CS-HG400-9 - SERIES: SHIMANO ALIVIO M4000 Series - Compatible chain: HG 9-speed - Speeds: 9-speed - Type: HG
Surly Track Cog
$40.00 - $48.00
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.
Sun Race Freewheels
$25.00 - $47.00
A product of SunRace Sturmey-Archer. These freewheels make a perfect replacement for any older bicycle. Not sure if they're right for you? Why not give our parts department a call to confirm.
Surly Cassette Cog
$40.00 - $47.00
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.
Phil Wood Track Lockring
$45.00
Phil Wood lockring for all fixed gear cogs.
Surly Hurdy Gurdy Tensioner
$45.00
Hurdy Gurdy is another nifty device that keeps a rear wheel from slipping forward in the dropout under pedal load. It’s designed for our Cross-Check’s semi-horizontal front-loading dropouts, and will also work on many other similar dropouts. Hurdy Gurdy is investment cast of stainless steel for durability and good looks, and shares many of Tuggnut’s design features. Its two axle holes allow for a wide variety of fore/aft wheel positions, it will work with standard QRs, bolted axles, and nutted axles up to 10mm.
Shimano Altus 9-Speed Cassette
$43.00
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)
Shimano HG51 8-Speed Cassette
$37.00 - $40.00
The Shimano hyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load. Close ratio gearing allows a more efficient use of energy through finer cadence control.
DMR Single Speed Kit
$35.00
The DMR single speed kit makes it simple to ditch your gears and run a single speed set up without buying a new wheel.
Shimano HB-7600 Track Lockring
$35.00
Shimano Dura-Ace lockring for all fixed gear systems.
Shimano HG31 8-Speed Cassette
$30.00
Shimano Hyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load. Gearing gives a low sprocket making it easier to climb even the steepest of hills. Sprockets are cut away to reduce weight without reducing rigidity.
Shimano Tourney CS-HG200 7-Speed Cassette
$29.00
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)
Shimano MF-TZ500 Freewheel
$21.00 - $26.00
SHIMANO TOURNEY TZ - Multi Speed Freewheel - HYPERGLIDE - 6-speed or 7-speed The SHIMANO TOURNEY TZ freewheel features a MEGARANGE 14-28T and 14-34T range.
Sunlite 6-Speed Freewheel
$25.00
- 6-speed freewheel - 14 – 28T
Miche Track Cog
$20.00 - $24.00
Miche Track cogs are splined to match a carrier that threads onto the hub. This system eliminates damage to the hub threads by the threading and unthreading normally required with track use.
Sturmey-Archer Sprocket for Sturmey 3-Speed Hubs
$6.00 - $22.25
For use with Sturmey-Archer three speed Hubs.
Shimano Sprocket for Nexus Hubs
$14.00 - $17.49
Replacement sprocket for Shimano Nexus internally geared hubs. 3/32" width.
Miche Track Cog Carrier
$15.00
For use with Miche Track cogs. This carrier is part of a unique system from Miche which allows cyclists to quickly and simply replace their fixed-gear cogs.
Sturmey-Archer 3-Speed Sprocket And Circlip
$15.00
- 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
Dimension Singlespeed Driver And Single Cog
$12.25
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
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