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 Product Sample – please check the part's description and specifications for the individual details Brand MOTO-MASTER Vendor Part Number 620412250 Chain Size 420 Color/Finish Black Material 7075-T6 Aluminum Mounting Position Rear Product Name Sprocket Tooth Count 49 Type Drive Units Each
















































