Vortex Alloy Rear Sprocket 520-42T Black 39-0642-42AZK SIZE_78 Links Rear YAMAHA RD 350 LC

Rear YAMAHA RD 350 LC 1981-1982

Rear SUZUKI GS 300 1982-1985

Front HONDA NSC R / NCR R REPSOL 50 Years 12/16

hardened pins and seals to assure long component life

You can use this kit for your second or third helmet and easily transfer your 50c on and hit the road

Vortex Alloy Rear Sprocket 520-42T Black 39-0642-42AZK SIZE_78 Links Rear YAMAHA RD 350 LCVortex Alloy Rear Sprocket 520 42T Black 39 0642 42AZK Lightweight Aluminum Racing Sprocket 100% CNC manufactured in the USA Specially formulated alloy per Vortex specifications Unique tooth design increases sprocket longevity Vortex patented sprocket design is unlike any other sprocket