Moto-Master 7075-T6 Aluminum Rear Sprocket, 50-Tooth Blue, MX 85 (620182450)

Upgrade your MX 85 with the MOTO-MASTER 7075 Aluminum Rear Sprocket, Part 620182450. Engineered for motocross performance, this 50-tooth rear sprocket is manufactured from aircraft-grade 7075-T6 aluminum for an excellent balance of strength, durability, and reduced rotational weight. Its race-proven design helps deliver dependable power transfer while supporting responsive handling on demanding tracks.
Self-cleaning grooves between each tooth help release mud and debris to maintain smooth chain engagement in challenging riding conditions. The sprocket features a durable blue anodized finish that adds surface protection while providing a distinctive appearance. Its lightweight construction makes it an ideal choice for riders seeking performance-focused drivetrain components without unnecessary weight.
MOTO-MASTER designs and manufactures this sprocket in the Netherlands using CAD engineering and state-of-the-art CNC machining technology. The result is a precisely formed rear sprocket with an optimized strength-to-weight ratio and consistent tooth geometry. Verify fitment for your specific MX 85 model and chain configuration before installation.

Features:

• Material: Aircraft-grade 7075-T6 aluminum for strength and lightweight performance

• Tooth Count: 50-tooth rear sprocket configuration

• Mud Management: Self-cleaning grooves between the teeth help prevent mud buildup

• Finish: Blue color-anodized surface for added durability

• Design: Race-proven construction with an optimized strength-to-weight ratio

• Manufacturing: CAD designed and CNC machined using advanced technology

• Origin: Made in the Netherlands

Ships from Parts Unlimited.