The primary sliding pulley works in conjunction with the primary fixed pulley in the CVT system. As engine speed increases, the primary sliding pulley moves, adjusting the belt position to...
Original variator back plate. It is OEM Yamaha quality and designed for Yamaha Bws 2002-2011
Genuine variator ramp. It is of OEM Yamaha quality and designed for Yamaha Bws 2002-2011
Originally, your belt is very often pinched between the variator cheek and the ventilated pulley and this causes you to lose performance. To overcome this problem, simply remove your ventilated...
A stock style ventilated replacement pulley for Minarelli 13mm lower engines. An original style ventilated replacement pulley for Minarelli 13mm low engines.
Castle Replacement washer designed by Motoforce , it requires a 13mm crankshaft .
Replacement castle washer designed by Motoforce, it requires a 13mm crankshaft.
