MOOSE RACING Rear Sprocket - 42 Tooth - BMW 1211-003-42-10 Ball Joint medial side of the boot

medial side of the boot is specifically designed for control and features a thick and wide stamped suede upper panel and PU protective lower section designed for excellent contact and grip against the bike while guarding against heat

30" diameter

Detachable hood collar construction with elastic drawstring regulation

Replaceable elbow sliders

MOOSE RACING Rear Sprocket - 42 Tooth - BMW 1211-003-42-10 Ball Joint medial side of the bootThe 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