Venom Products LW420719 Twin Trax Helix for TSS-04 Clutch - 66-44-42 x 70-46-42 suspension-bearings-shock-bearings 1973-1974 Yamaha TX500

1973-1974 Yamaha TX500

1993-1994 Arctic Cat Jag Z

2008-2011 Kawasaki KFX450R

Full torso and elbow protection

1973-1974 Honda ATC70

Venom Products LW420719 Twin Trax Helix for TSS-04 Clutch - 66-44-42 x 70-46-42 suspension-bearings-shock-bearings 1973-1974 Yamaha TX5001st Track 66 44 42ER, Type . 46 . 25 . 25. 2nd Track 70 46 42ER, Type . 46 . 25 . 25. 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 are NOT interchangeable. Type