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O.S. SPEED R21 EUROSPEC II
€420.00
O.S. SPEED R21 EUROSPEC II
This engine inherits the smooth and easy-to-use feeling of the predecessor, O.S. SPEED R21 EURO Spec., And by reviewing the counterbalance of the crankshaft, low and mid end power delivery has been improved. The smooth RPM drop and idling stability are also improved, and the optimum performance is demonstrated even in the long and harsh race scene. Succeeding the previous model, every part has been improved including the outer head with new design to improve the cooling performance.
Features:
- 1/8 on-road racing engine
- New cooling-head design.
- New combustion chamber with o-ring
- New Crankshaft.
- New sleeve design with extra cooling-ports on the lower exhaust side.
1DR00
20 Items
O.S. SPEED R21 EUROSPEC II
This engine inherits the smooth and easy-to-use feeling of the predecessor, O.S. SPEED R21 EURO Spec., And by reviewing the counterbalance of the crankshaft, low and mid end power delivery has been improved. The smooth RPM drop and idling stability are also improved, and the optimum performance is demonstrated even in the long and harsh race scene. Succeeding the previous model, every part has been improved including the outer head with new design to improve the cooling performance.
Features:
- 1/8 on-road racing engine
- New cooling-head design.
- New combustion chamber with o-ring
- New Crankshaft.
- New sleeve design with extra cooling-ports on the lower exhaust side.