Moose Racing Rear Sprocket, 48-Tooth Aluminum, Silver for Yamaha (1211-251-48-11)

Upgrade your Yamaha drivetrain with the Moose Offroad 1211-251-48-11 rear sprocket, engineered for dependable performance in demanding off-road conditions. Manufactured from 7075 T651 aluminum, this sprocket receives an additional tempering process that helps reduce distortion while providing a strong, durable balance between tooth thickness and overall weight. Its silver finish offers a clean, functional appearance suitable for a wide range of Yamaha applications.
The Moose Offroad rear sprocket is fully machined rather than stamped or ground, supporting precise tooth geometry and consistent chain engagement. The optimized tooth thickness increases the contact area between the sprocket and chain, helping promote reliable power transfer and extended drivetrain performance. This construction is designed for riders who want a lightweight aluminum sprocket without sacrificing the strength required for off-road use.
The 48-tooth design provides a practical gearing option for Yamaha motorcycles and powersports vehicles when matched with the correct chain and front sprocket. Verify your vehicle application and drivetrain specifications before installation. With its carefully controlled manufacturing process and heat-treated 7075 T651 aluminum construction, the Moose Offroad 1211-251-48-11 is a dependable replacement or upgrade for routine maintenance, racing, trail riding, and other performance-focused applications.

Features:

• Brand: Moose Offroad

• Part Number: 1211-251-48-11

• Application: Yamaha rear drivetrain

• Material: 7075 T651 aluminum

• Tooth Count: 48 teeth

• Finish: Silver

• Manufacturing: 100% machined construction with no stamping or grinding

• Design: Additional tempering helps reduce distortion

• Performance: Optimized tooth thickness promotes maximum tooth and chain contact

Ships from Parts Unlimited.