MOOSE RACING Rear Aluminum Sprocket - 40 Tooth - Yamaha 1857-40AL Bogota' DrystarXF Gloves Includes proprietary anti-drag steel drive

Includes proprietary anti-drag steel drive plates

Alpinestars exclusive Dynamic Friction Shield (DFS) protectors feature advanced airflow ventilation and a dual density polymer mold construction for superior performance against repeat impacts as well as abrasion resistance Ergonomic stretch insert between thumb and palm offers flexibility

High-tensile rust-resistant gold-plated side plates

Compatible with the Alpinestars Tech-Air™ air bag system Pre-curved sleeve construction helps reduce riding fatigue

Form a real cage around the linkage to prevent a costly replacement

MOOSE RACING Rear Aluminum Sprocket - 40 Tooth - Yamaha 1857-40AL Bogota' DrystarXF Gloves Includes proprietary anti-drag steel driveComputer 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