RDM Billet Race engine is the most powerful 2 stroke motorized bicycle engine sold.
44.5 stroke RDM billet crank
Piaggio big bore stage 6 cylinder
Minarelli horizontal/Yamaha aerox reed
RDM stage 4 clutch assembly
KTM 50 style ignition
Lighter, more cooling, easier to rebuild.
Not included; Reed, carb, exhaust, engine covers not included.
presale for a small batch of engines due to deliver by September 15th