The R1 Works Chain - 428 x 134L is part of the latest performance motocross and enduro hardware range from Renthal. . Renthal is a renowned manufacturer of high-performance motorcycle, motocross, enduro, trials and ATV components....
Features: Fit Mikuni carburetors VM18 (clamp on), VM24-512, VM26-512, VM26-606, TMX Series and others that originally came with 4/042 main jets. Also fit several OE applications; check dimensions before ordering. Made in Japan.