The .21 RZ - custom engineered for
The marine version of
the ultra-high performance .21 RZ car racing engine. This
little engine has a top end RPM of 40 000, and an amazing
power output of 2.4 BHP, that'll supply all the power,
response and speed you'll ever need.
- Pressure regulation
system increases transitional throttle response.
crankshaft design blends engine performance
ingenuity and high-tech CNC machine work.
- Polished intake
ports allow smoother air flow.
- Custom shaped
piston reduces weight for quicker acceleration
and better cooling.
- Con rod features
lighter, more durable bushing material.
- Crankcase backplate
features an O-ring for a better seal.