We use a 125/150 engine casing using RB spec 58mm stroke crank with a 116mm rod
200 RB kit & head
Close ratio gearbox
Sureflex 5 plate clutch
IWIS chain
FAG bearings throughout
Rolf oil seals
BGM 120w stator
GP electronic flywheel
Uprated chain support
All stainless steel fixings
GP gear selector
RB reinforced cowling
Flywheel cowl
MB stainless steel brake/clutch arm
MB adjuster block
MB gear pivot & swivel
Franspeed race pipe
Carb
