Vortex 608S-40 Black 40-Tooth 520-Pitch Steel Rear Sprocket

Cupped down to reduce weightCarbon steel alloy per Vortex specificationElectro-plated satin blackHardened teethLaser cut Vortex designMade From Carbon Steel, Intended Only for Stock Chain Sizes (Unless Noted)Electroplated Satin Black Finish Resists CorrosionTeeth Are Hardened So Sprocket Will Hold Up to Many Miles Without Affecting StrengthCupped Down From the Tooth Ring...