VALTERMOTO Race chain tensioner YAMAHA: R1 15-19

The VMC chain tensioners are made of Ergal 7075 aeronautical aluminum machined on CNC numerically controlled machining centers to guarantee maximum quality and precision. They are simple to assemble and the snap-in tension screw allows perfect alignment of the rear wheel after adjusting the chain tension. This product is part of the VMC Pro product line which offers tools intended for professional use. The kit includes two chain tensioners, one for the right side and one for the left side of the swingarm. With caliper supports

YAMAHA: R1 15-19