Chain Ring System


Design for a cassette hub to convert your bike into a single speed. Cog is made by harden cold forged Cr-Mo steel(ASM4140) to make it super strong and to give it a long life.Different sizes are available to cover most riders needs.


USD: 39.99 / 20T+: 46.49

Euro: 36.49 / 20T+: 41.99 Euro MSRP includes VAT

Price is subject to change for different countries due to import taxes and shipping cost.

Product Features:
For cassette HUB
With lock ring x 1pcs & 10mm x1, 5mm x2, 3mm x3 Spacer
Material: Cold forged Cr-Mo heat treated steel (ASM4140) N.E.N finished
Teeth: 12t, 16t ~ 23t
CR-S001 Manual
Documents Available for CR-S001
Technical Service Instructions (0.10 MB, PDF)
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