The O.S. SPEED R21 series won the previous World Championships held in the United States.The "R2105", most of the parts has been newly designed, aiming for consecutive victories at the world championship to be held in Japan this year.To increase torque on high-grip t..
The O.S. SPEED R21 series won the previous World Championships held in th...
■For 1/8 offroad buggy cars■Combo setTB02 EFRA2089& MB01-75*This is special edition engine. We do not sell crankcase, outer head, reducer and the engine separately.It will be replaced with standard products.Includes:・P3 plug ・Exhaust seal ring・Dust cap set 3mm/16mm/1..
■For 1/8 offroad buggy cars■Combo setTB02 EFRA2089& MB01-75*This is speci...
Features:1/8 on-road racing engineNew cooling-head design.New combustion chamber with o-ringNew Crankshaft.New sleeve design with extra cooling-ports on the lower exhaust side.SpecificationsContent: 3.49 cc Bore: 16.08mm Stroke: 17.20mm HP: 2.8 ps / ..
Features:1/8 on-road racing engineNew cooling-head design.New combustion ...