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Cassettes & Cogs

Various Manufacturers 4.5mm Spacer for 7 speed Cassettes
$5.95
4.5 mm spacer to fit a 7-speed cassette onto a hub made for 8-, 9-, or 10-speed cassettes. If your cassette has bolts holding the sprockets together, you will need to remove the bolts. They are not necesssary, only intended as a convenience for rapid cassette swaps.
Shimano 7-Speed Cassette, 11- 28t HG41
$21.95
11 - 13 - 15 - 18 - 21 - 24 - 28 Teeth It is generally good practice to replace the chain when you replace the cassette. We recommend the SRAM PC-870 chain for use with this cassette. This cassette will index with any Shimano-type 7-speed shifter. This cassette will fit on any Shimano 7-speed hub
Shimano 7-Speed Cassette, 12- 28t HG20
$19.95
12-14-16-18-21-24-28 Teeth It is generally good practice to replace the chain when you replace the cassette. We recommend the SRAM PC-870 chain for use with this cassette. This cassette will index with any Shimano-type 7-speed shifter. This cassette will fit on any Shimano 7-speed hub
Shimano 8-speed Cassette, 11-28 HG-51
$24.95
11-13-15-17-19-21-24-28t Excellent choice for bikes with "compact" chainwheels (fewer than 48 teeth on the largest) This cassette will index with any Shimano-type 8-speed shifter. 362 grams 11 tooth top gear, not compatible with some older hubs. (Click here for details)
Shimano 8-speed Cassette, 11-34t HG50
$24.95
11-13-15-17-20-23-26-34t Excellent choice for bikes with "compact" chainwheels (fewer than 48 teeth on the largest) It is generally good practice to replace the chain when you replace the cassette. This cassette will index with any Shimano-type 8-speed shifter, but does require a wide-range (touring/mountain) rear derailer.
Shimano 8-speed HG Cassette, 11-32t
$24.95
Current stock is CS-HG51-8 and CS-HG41-8. Sorry, no choice. Excellent choice for bikes with "compact" chainwheels (fewer than 48 teeth on the largest) It is generally good practice to replace the chain when you replace the cassette. This cassette will index with any Shimano-type 8-speed shifter, but does require a wide-range (touring/mountain) rear derailer.
Origin8 Track Cog Lock Ring
$9.95
Left-hand threaded. To hold a track cog onto a track hub. Hardened threading and extra material make this highly durable to help you go the distance. ISO/English standard size 1.29" x 24 TPI fits most U.S., English, and Asian fixed gear hubs.
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