AFAM Chain Kit 420R1 14 35 Standard Standard Rear Sprocket TorqDrive clutch pack provides longer TorqDrive clutch pack provides longer clutch life with less adjustment over time Mesh ventilation panels dissipate unwanted heat Trust AFAM What sets us apart from our competitors is that we are the only ones who take 100% responsibility for the production of our chains as well as the production of our front and rear sprockets