Increase speed and tame torque with #35 chain and sprocket kit

Fits MX500/650, SX500, RSF650

Fits MY1020 motors

Compatible with stock chain tensioner

Includes: 58 T (tooth), 8T, 9T, 10T, &11T  sprockets, 1 meter of chain, & 2 master links

8/58 = 37mph

9/58 = 42mph

10/58 = 46mph

11/58 = 51mph

Chain is longer than stock razor  

Optional chain breaker to shorten chain length

***Motor nuts are LH thread, ovetightening may damage motor***