MOOSE RACING Rear Sprocket - 42 Tooth - Beta 1211-BET-42-10 Factory Fatty Rev Pipe OEM Air Filter Air Flow:

OEM Air Filter Air Flow: 184

Rider can select from either reverse or standard shift pattern by shaft mount position

even when riding

thus unlocking the full power of your engine

users are surprised to see clean oil emerge when performing scheduled fork maintenance rather than dark

MOOSE RACING Rear Sprocket - 42 Tooth - Beta 1211-BET-42-10 Factory Fatty Rev Pipe OEM Air Filter Air Flow:The 7075 T651 aluminum we use for these sprockets receives an extra tempering which reduces distortion and provides optimal thickness vs. typically thinner 7075 T6 sprockets 100% machined, no stamping or grinding Optimal tooth thickness results in maximum tooth and chain contact