MOOSE RACING Rear Aluminum Sprocket - 40 Tooth - Yamaha 1857-40AL Thumb Assist Uncovered seats allow riders to

Uncovered seats allow riders to customize to their liking

1-3/4" headpipe steps up to 1-7/8" into the collector to increase flow and improve performance

DL650/V-STROM 04-12

6-piston brake calipers CNC machined from billet aluminum

MOOSE RACING Rear Aluminum Sprocket - 40 Tooth - Yamaha 1857-40AL Thumb Assist Uncovered seats allow riders toComputer designed to meet your ATV needs CNC machined, not stamped like so many other sprockets Sprockets are constructed from 7075 T651 aluminum and hard anodized black for superb strength and light weight Moose's non grooved design means more aluminum stays in contact with the chain for longer sprocket life