ACERBIS Chain Guide Unit - 2 piece S3-Sprint-57 black aluminum bar provides cutting

black aluminum bar provides cutting edge looks

A special groove along the temples accommodates glasses so you can see clearly even if you don't have 20/20 vision

The fiberglass bottom reed provides durability for increased life over traditional carbon fiber reeds

Aggressive tread pattern provides great traction in a wide range of terrain

ACERBIS Chain Guide Unit - 2 piece S3-Sprint-57 black aluminum bar provides cuttingThe 2 piece Chain Guide Block by Acerbis replaces the stock OEM drivetrain component on your MX offroad motorcycle. Greater impact resistance thanks to the high strength plastic material used The controlled elasticity structure of the chain guide absorbs shocks and minimizes damage to the chain and sprocket The chain guide unit is made of 2 pieces: the guide block body and the bottom plate slide. The plate is replaceable once worn, and allows you to