Umatek Powerbloc 80 Driven Pulley | Yamaha 500 Dry Vent System Maximized ventilation and high levels

Maximized ventilation and high levels of heat transfer exchange thanks to multi-air inlets and exhaust ports

Dainese Metractive Air Shoes

360˚ 3M™ Scotchlite™ reflective

13 hours talk time: Long lasting battery ensures your unit is available when you need it

3/4" hitch ball mounting hole

Umatek Powerbloc 80 Driven Pulley | Yamaha 500 Dry Vent System Maximized ventilation and high levelsUmatek Powerbloc 80 Driven Pulley Yamaha 500 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.