Moto-Master 7075-T6 Aluminum Rear Sprocket, 50-Tooth, Black for MX 85 (620182250)

Upgrade your motorcycle’s final-drive performance with the MOTO-MASTER 620182250 7075-T6 aluminum rear sprocket. Designed for MX 85 applications, this 50-tooth sprocket combines lightweight construction with the strength and durability needed for demanding motocross and off-road riding. Its black color-anodized finish provides added surface protection while delivering a clean, race-ready appearance.
The sprocket is manufactured from aircraft-grade 7075-T6 aluminum for an excellent strength-to-weight ratio. Self-cleaning grooves between each tooth help reduce mud buildup, supporting consistent chain engagement in wet, muddy, and abrasive conditions. The lightweight design helps minimize rotating mass, while the race-proven tooth profile is engineered to provide reliable performance during hard acceleration and repeated impacts.
MOTO-MASTER uses CAD design and state-of-the-art CNC machining to produce the 620182250 with precise tooth geometry and dependable fitment. Made in the Netherlands, this rear sprocket is built for riders who want durable, competition-focused drivetrain components without unnecessary weight. Verify your motorcycle’s model, year, chain compatibility, and original equipment specifications before installation.

Features:

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

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

• Lightweight design helps reduce rotating mass

• Black color-anodized surface enhances durability and appearance

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

• CAD designed and CNC machined for precise manufacturing

• 50-tooth rear sprocket configuration for MX 85 applications

• Made in the Netherlands

Ships from Parts Unlimited.