MOOSE RACING Rear Aluminum Sprocket - 40 Tooth - Yamaha 1857-40AL El Diablo Slip-On Mufflers Engineered frontal flexion control offered

Engineered frontal flexion control offered by a dual-density TPU connector system

Ideal for high performance/heavy load applications requiring increased spring pressure

Chassis constructed from hard wearing 600 Denier polyester with double polyurethane coating in critical areas for additional protection Stretch fabric with double PU coating on side

IP68 waterproof up to 3 meters deep

MOOSE RACING Rear Aluminum Sprocket - 40 Tooth - Yamaha 1857-40AL El Diablo Slip-On Mufflers Engineered frontal flexion control offeredComputer 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