Rear Sprocket Grooved – Silver 420-50 Teeth

Description

The Renthal Ultralight Rear Sprocket is a high-performance, lightweight sprocket designed for motocross and off-road racing. CNC-machined from 7075-T6 aluminum alloy, it is 66% lighter than steel while maintaining exceptional durability. Engineered for precision, it ensures maximum power transfer and long life through an advanced tooth profile and tight manufacturing tolerances. This sprocket features self-cleaning mud grooves at each tooth to prevent dirt buildup, enhancing wear resistance. Designed to withstand the demanding conditions of Supercross, Motocross, and Enduro racing, it combines a high-strength base material with a hard-wearing surface for extended chainwheel life. Fitment: – 1998-1999 Kawasaki KX80 – 2001-2022 Kawasaki KX85 Specifications: – Rear sprocket – 50-tooth – 420 pitch – Silver finish