.Material: Cold forged Cr-Mo heat treated steel (ASM4140)
N.E.N finished
.Spec: For cassette hub
.Teeth: 12T, 15T-23T
.With lock ring x 1pcs & 10mm x 1, 5mm x 2, 3mm x 3 Spacer
. ApplicableVariable speed chain and single speed bike chain
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CR-S001 Manual
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Documents Available for CR-S001
Technical Service Instructions (0.10 MB, PDF)