Umatek Powerbloc 80 Driven Pulley | Polaris 550 (1988-2013), 650 (1988-995) Black with graphics Fits on every Ski-Doo with

Fits on every Ski-Doo with 1+1 seat

Detachable inner suspenders with camlock adjustment

YKK® Vislon® Heavy-duty Aquaguard® front zipper with full inner placket

breathable and windproof

Polyester snap-back

Umatek Powerbloc 80 Driven Pulley | Polaris 550 (1988-2013), 650 (1988-995) Black with graphics Fits on every Ski-Doo withUmatek Powerbloc 80 Driven Pulley Polaris 550 (1988 2013), 650 (1988 995) 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.