Acerbis 21+ Fantic XE/ XEF/ XX/ 03+ Yamaha 125-450 YZ/ WR250F/450F Chain Guide - Block 2.0 - Black

The Acerbis 2.0 Chain Guide Block easily replaces the entire OEM unit and ensures durability and high resistance to shock and wear from the chain. Made of two pieces, allowing to be mounted without removing the chain. In the event of a collision or contact with roost, material won't bend.