Sprocket Kit Yamaha YZ250 U-Ring - GB520MXU 14/50 eu-size-47 Features the signature ultra-grippy texture

Features the signature ultra-grippy texture developed for professional racing applications

Flexible polyurethane flange provides a secure and vibration-resistant seal

Manufactured from 6mm aerospace-grade aluminium for high strength and low weight

This Econ series kit for the KX250 02 model offers a durable gold-link chain and steel sprocket set

Suitable for Tommaselli controls and other popular motorcycle brands

Sprocket Kit Yamaha YZ250 U-Ring - GB520MXU 14/50 eu-size-47 Features the signature ultra-grippy textureRK chain and sprocket kits are the perfect drive maintenance kit for your bike. The perfect alternative to expensive OEM replacements, it is designed to meet and exceed OEM specifications. Supplied in presentable packaging with a carry handle for convenient transportation. Features: Includes strong and durable high carbon steel sprockets. Paired with a high quality RK chain.