JT Sprockets Rear OE Steel T47 #420 YZ65 18-23 JTR1798.47 S3-Colour-Black / fluro The advanced ceramic insulator is

The advanced ceramic insulator is designed to withstand extreme thermal cycling without cracking or degrading

Manufactured with high-purity alumina for maximum dielectric strength and thermal conductivity

The gold-plated chain links provide a professional look while resisting environmental wear

Seamless construction helps eliminate weak points that can lead to premature failure

Crafted from genuine titanium for superior strength-to-weight ratio compared to standard aluminium guards

JT Sprockets Rear OE Steel T47 #420 YZ65 18-23 JTR1798.47 S3-Colour-Black / fluro The advanced ceramic insulator isEngineered specifically for the YZ65 (18 23) models, this rear sprocket provides a reliable and robust solution for competitive or recreational riding. The OE steel construction ensures it can withstand the rigours of off road conditions without compromising performance. Features a 47 tooth configuration optimized for the #420 chain size. Constructed from high grade C49 high carbon steel for superior strength. Induction hardened teeth prevent hooked