3420439
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3420439Rear Sprocket. Made from C45 High Carbon steel. The sprocket teeth are heat treated (induction hardening), increasing the wear resistance and surface hardness.
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Gold - 49T (Dual Material) - Out Of Stock3421049STGSupersprox Stealth rear sprocket: Lightweight anodised aluminium centre with long lasting outer teeth. Great looks with extended life over conventional alloy sprockets