Moto-Master 7075-T6 Aluminum Rear Sprocket, 52-Tooth Blue, MX 85 (620182452)

Upgrade your MX 85 with the MOTO-MASTER 7075 Aluminum Rear Sprocket, part number 620182452. Constructed from aircraft-grade 7075-T6 aluminum, this rear sprocket delivers a strong, lightweight solution for motocross applications. Its race-proven design provides an optimized strength-to-weight ratio, helping support responsive performance without adding unnecessary rotating mass. The blue anodized finish adds a durable layer of surface protection while giving your motorcycle a clean, competition-ready appearance.
The sprocket features self-cleaning grooves between each tooth to help prevent mud and debris from building up during demanding off-road riding. This design promotes consistent chain engagement and helps maintain reliable drivetrain operation in wet, muddy, and hard-packed conditions. CAD engineered and CNC machined using advanced manufacturing technology, the MOTO-MASTER 620182452 is produced with precise tooth profiles and dependable construction for riders who expect race-level quality.
Designed for the MX 85, this 52-tooth rear sprocket is an excellent choice for replacing a worn component or tuning the final-drive setup for your riding needs. MOTO-MASTER manufactures this sprocket in the Netherlands, combining carefully selected materials with proven engineering and performance-focused design. Confirm fitment for your motorcycle before installation and follow the manufacturer’s recommended chain and sprocket replacement procedures.

Features:

• Aircraft-grade 7075-T6 aluminum construction for strength and reduced weight

• 52-tooth rear sprocket designed for MX 85 applications

• Self-cleaning grooves between each tooth help reduce mud buildup

• One of the lightest sprocket designs available for reduced rotating mass

• Blue color-anodized surface enhances durability and appearance

• Race-proven design with an optimized strength-to-weight ratio

• CAD designed and CNC machined for precise, consistent construction

• Manufactured in the Netherlands by MOTO-MASTER

Ships from Parts Unlimited.