The RacingTime chain guide, replacing the original component, provides greater impact resistance thanks to its high-strength plastic material. The chain guide is made in two pieces, so that the chain does not have to be dismantled when replacing the patrs. The controlled elasticity structure of the chain guide absorbs shocks and minimises damage to the chain and chainring.

Factory chain guide reinforcement, developed in collaboration with the racing department, protects against stones and bumps. CNC machined from ergal and andodized.

The inventor and worldwide patent holder of the first solid body plastic chain guide system. The Factory Edition #1 Rear Guide is a solid body design, with long lasting non replaceable wear pad. Called by Dirt Bike Magazine "The Superman of all chain guides" over the past 20 years. Exclusive Plastic formula “RMS” (Return Memory System) is so guide returns to center on impact.<br...

Front sprocket supersprox lighter and more resistant.

Rear chain guide standard - Suitable for 2002/2021 CRF250R / CRF250RX and 2002/2021 CRF450R / CRF450RX