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MOTO-MASTER 7075 Aluminum Rear Sprocket (51T) – Blue, MX 85 MOTO-MASTER delivers race-ready performance with this aircraft-grade 7075-T6 aluminum rear sprocket built for off-road riders. Featuring a precision 51-tooth design for the 428 chain, it’s engineered for an exceptional strength-to-weight ratio and confident acceleration in dirt and mud. Key Features Aircraft-grade 7075-T6 aluminum for durability and rigidity Self-cleaning grooves between each tooth to help prevent mud build-up One of the lightest sprockets on the market for faster response Blue anodized coating for added corrosion and wear resistance Race proven geometry optimized for performance CAD designed and CNC machined with advanced production tech Made in the Netherlands Specifications Product Name: Sprocket Tooth Count: 51 Chain Size: 428 Type: Drive Mounting Position: Rear Riding Style: Off-Road Color/Finish: Blue (anodized) Material: 7075-T6 Aluminum Units: Each Weight: 0.89 lbs | Dimensions: 10.83" x 9.45" x 0.24"
Aircraft-grade 7075-T6 aluminum
Self-cleaning grooves between each tooth to prevent mud build-up
One of the lightest sprockets on the market
Color anodized coated surface for extra durability
Race proven design with optimal strength-to-weight ratio
CAD designed and CNC machined using state of the art technology