MOOSE RACING Rear Sprocket - 42 Tooth - BMW 1211-003-42-10 Fatty Shotgun Exhaust System Centrifugally activated technology automatically prevents

Centrifugally activated technology automatically prevents engine stalls

quick-drying stretch fabric for moisture wicking and breathability

kit also contains a boot and required hardware for the left (driver) side

Thermoplastic Polyurethane (TPU) protectors on the shin

Loop waist connection allows attachment to Alpinestars Pro denim pants

MOOSE RACING Rear Sprocket - 42 Tooth - BMW 1211-003-42-10 Fatty Shotgun Exhaust System Centrifugally activated technology automatically preventsThe 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