Umatek Powerbloc 80 Driven Pulley | Yamaha SX, VMAX 500 (1994-2001), VMAX 600 (1994-) Bottle "Bar-Tack" Stitching

"Bar-Tack" Stitching

Double layer hot-melt reinforcement on shin plate for weight-saving and protection against impacts

This box is the ideal storage solution for your ATV

Reinforcement fabric on high wear areas

Starting with the Advance Polycarbonate Composite Shell

Umatek Powerbloc 80 Driven Pulley | Yamaha SX, VMAX 500 (1994-2001), VMAX 600 (1994-) Bottle "Bar-Tack" StitchingUmatek Powerbloc 80 Driven Pulley Yamaha SX, VMAX 500 (1994 2001), VMAX 600 (1994 ) The Powerbloc 80 is the latest driver pulley designed by CVTech. This pulley as been developed to offer an alternative to snowmobilers who want maximum performance and are tired of wasting time and money on maintenance of their original pulley.