Venom Products 960010 Twin Trax Helix for Tied Clutch - 76-61 x 73-61

1st Track - 76-61, Type - .46 Progressive.
2nd Track - 73-61, Type - .36 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 fits Ski-Doo™ and fits POL machines with engine reverse. Helixes for TIED8 and TSS-04 clutches are NOT interchangeable. Type Example:Type F = full progressive; type .46 = .46 progressive. Sold each.