Venom Products 960013 Twin Trax Helix for Tied Clutch - 66-62 x 64-60 engine-power-valve-components even tread wear

even tread wear

Features ergonomic seamless rubber and billet end caps

No harsh chemical smell

2015-2020 Yamaha WR250F

Venom Products 960013 Twin Trax Helix for Tied Clutch - 66-62 x 64-60 engine-power-valve-components even tread wear1st Track 66 62, Type Full Progressive 2nd Track 64 60, Type Full Progressive Helix for Tied Clutch (except 12 Arctic). Developed to produce a quick upshift and improved backshift for excellent throttle response. Dual angle option helix offers fine tunin for changing conditions. Available in a variety of multi angles for almost any application. ER helixes are for Ski Doo and Polaris machines with engine reverse. Helixes for TIED8 and TSS 04 clutches