Keep your chain and drivetrain in check while on the track or on the trail with the new Zeta Chain GuideFeatures:Chain guide composed of TPU, excellent in wear resistance and restorability and duralumin plate with CNC processing.Reduce the load on the swing arm attachment stay by using TPU material that is durable against impact and wear.3D design slider reduces the impact of the debris coming from all directions.Maintains its guiding performance that requires rigidity by a duralumin plate designed exclusively for the model.* Please apply removable low to medium strength screw lock for installation.* Please check the slider wear periodically.* In the case of trail models, guiding performance is enhanced as much as racers.Product TypeChain GuidesColourRedSizeOne size