To avoid from chain drop. Material: Forged 6061 Aluminum and Steel. 11T Plastic pulley
For single speed. Fit Chain Size: From 3/32" Single Speed up to 12 Speed Chains
Rear Sprocket: Min. 18T, Max. 25T. Applicable Dropout Width: 5-9mm
Weight: 200g. Made in Taiwan
For single speed. Fit Chain Size: From 3/32" Single Speed up to 12 Speed Chains
Rear Sprocket: Min. 18T, Max. 25T. Applicable Dropout Width: 5-9mm
Weight: 200g. Made in Taiwan
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