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Feature

Super Durable:Made of High quality Anodic oxidation 7075 T6 aluminium alloy,aerospace grade strength
Stiff 4mm plate thickness to ensure no flexing
Compatible with 9/10/11 speed and origin 3X crankset fixing bolts
Narrow Wide tooth design: ensures ultimate chain retention,increases wear life,and reduces friction and noise.
Light Weight:44g(32t)/55g(34t)/66g(36t)

Description

Material: High quality Anodic oxidation 7075 T6 aluminium alloy

Compatible: 9/10/11 speed and origin 3X crankset fixing bolts

Light Weight: 44g(32t)/55g(34t)/66g(36t)

Package: 1*104BCD Single Chain Ring

One Year Warranty and 100% Money Back Guarantee