Moto-Master 7075-T6 Aluminum Rear Sprocket 49-Tooth Black for MX 85 (620182249)

Upgrade your MX 85 with the MOTO-MASTER 7075 Aluminum Rear Sprocket, part number 620182249. Designed for motocross performance, this 49-tooth rear sprocket is manufactured from aircraft-grade 7075-T6 aluminum to deliver an excellent balance of strength, durability, and reduced rotating weight. Its race-proven design helps provide reliable power transfer while supporting responsive handling on demanding tracks.
The sprocket features self-cleaning grooves between each tooth to help prevent mud buildup during wet or muddy riding conditions. A color-anodized black surface adds durability and helps protect the aluminum from everyday wear, while the precision tooth profile is designed for dependable chain engagement. With its optimized strength-to-weight ratio, this MOTO-MASTER sprocket is a practical choice for riders seeking performance-focused drivetrain components without unnecessary weight.
MOTO-MASTER uses CAD design and state-of-the-art CNC machining to produce the 620182249 sprocket with consistent accuracy and quality. Made in the Netherlands, it reflects the brand’s focus on precision manufacturing and race-ready component design. Verify your motorcycle’s model, year, chain size, and required tooth count before installation to ensure proper fitment and drivetrain compatibility.

Features:

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

• 49-tooth rear sprocket designed for MX 85 applications

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

• One of the lightest sprocket designs in its class

• Black color-anodized surface enhances durability and wear resistance

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

• CAD designed and CNC machined for precise manufacturing

• Made in the Netherlands

• Brand: MOTO-MASTER

• Part Number: 620182249

Ships from Parts Unlimited.