Pit Bull Hard Anodized Rear Sprocket, combined with a
case hardened, electroless nickel plated, steel front
sprocket and your choice of RK or DID chain.
See our Sprocket Ratio Chart under Fitting Charts.
RK Max-X 520-120 Chain:
Tensile Strength 9,000
*recommended for bikes up to 1,000cc
DID ERV3 520-120 Chain:
Tensile Strength 8,660
*recommended for bikes up to 750cc
Stock Gearing: 14/43 (2015-2018)