Umatek Powerbloc 50 Driven Pulley | Yamaha Exciter II-LE-ST-SX (1991-1993) Denim The shoulders are protected by

The shoulders are protected by CE certified Type A EN1621-1 Level 1 protection shoulder pads

The mounts are laser-cut for durability

• HydrX 20K™ - 20k Waterproof / 8k Breathable / Windproof Laminate

Hook & loop closure for secure fit

Umatek Powerbloc 50 Driven Pulley | Yamaha Exciter II-LE-ST-SX (1991-1993) Denim The shoulders are protected byUmatek Powerbloc 50 Driven Pulley Yamaha Exciter II LE ST SX (1991 1993) 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.