Enhance your vehicle’s performance with the premium-quality Acerbis 21+ Honda CRF300L Chain (21). 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. Designed for enthusiasts who demand performance, reliability, and style.