Reinforced chain guide for Sherco - Weight: 0.5Kg - Made of UHMW plastic , this brand new chain guide will offer a better resistance and durability in time . It is designed in two parts to offer an easy change without removing the chain ! The chain guide also exists in black under the reference AX1729 . NOTE: the chain guide assembly is guaranteed with the stock sprocket. Compatible with 250SE RACING / 300SE RACING / 250SE FACTORY / 300SE FACTORY / 250SC FACTORY / 300SC FACTORY . WARNING, does not fit all model years .