Yamaha YZ125/250 (1998-2001) YZF426 (2000-2001) RFX Race Rear Disc Budget Vespa Electronic Lightened Flywheel for

Vespa Electronic Lightened Flywheel for extra pulling power and increased R

with polyamide cages

to be always impeccable

Capable of delivering 120 watts if needed for extra lighting etc

prototype  testing has shown 60mph being easily achieved

Yamaha YZ125/250 (1998-2001) YZF426 (2000-2001) RFX Race Rear Disc Budget Vespa Electronic Lightened Flywheel forYamaha YZ125 250 (1998 2001) YZF426 (2000 2001) RFX Race Rear Disc RFX Race Series Rear Discs are developed and tested at the highest level of competition by top World and British Championship race teams. Designed for superior performance, these discs are precision laser cut from high grade stainless steel and heat treated for exceptional wear resistance. Featuring a specialised Comaxit heat proof coloured finish on non wear surfaces, these discs