Pignon racing AFAM 15 teeth not 520 type 21804 Yamaha YZF-R1 98-14

Pignon Racing AFAM which is designed by computer to be as light as possible ensure optimum safety. They are specially designed to gain weight in racing applications, usually adapted to a smaller and thus lighter chain step. In this case it is aligned motor side.

Pignon steel racing
Finish and high quality
Contributes to the longevity of your chain kit
No transmission chain: 520
Type of sprocket: 21804
15 teeth