The Rear Sprocket SLK AFAM Yamaha (520) for Yamaha YZ125 1999 to 2020, YZ250 1999 to 2020, YZ250F 2001 to 2020, YZ450F 2003 to 2020.
The SLK AFAM Yamaha Rear Sprocket Sprockets are all CNC machined and made from C45 standard steel with induction hardened teeth. A harder layer on the teeth significantly reduces the wear of the sprocket and chain and guarantees a longer life. Standardized steel prevents the pinion from micro cracks in the material. This ensures the quality of the product to provide you with safe driving. Perfectly round, flat and concentric with the unique tooth profile of the Rear Sprocket SLK AFAM Yamaha . It is the best value for money in the aftermarket.
The Rear Sprocket SLK AFAM Yamaha Off Road AFAM in self-cleaning steel (suffix SLK).Maximum weight gain (SL Super Light) thanks to its fourth generation T4 design in black color by electrophoresis (K Black) and equipped with mud grooves make this sprocket ideal for extreme conditions, sand races, from Dakar to MX1.
YAMAHA ORIGINAL RATIO (Rear Sprocket SLK AFAM Yamaha)