OS Engines Speed R21 Euro II .21 Nitro On Road Engine with TR01 Pipe and MR02 Manifold
SKU: OSM1DR01
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O.S. Engines have introduced their updated version of their R21 Euro 1/8th On-Road Nitro engine with the R21 Euro II. It inherits the smooth and easy-to-use feeling of its predecessor, with new features to improve performance.
- This combo includes the TR01 pipe and MR02 manifold
- Updated laser graphics on the cooling head
- High cooling performance and lightweight outer head
- O-ring embedded inner head
- Comes with 21M2 (B) carburettor, which is popular with many racers for maximum performance
- The cylinder with 7 ports and piston have a new design with cooling holes added to the bottom of the exhaust with the newly designed crankcase
