- Information
- Fits all 3.5cc racing car engines with a SG-pilot crankshaft
- Diameter: 32mm
- Length: 12mm
- Made for O.S.Speed flywheel cone #OS71801110 (the correct cone is included with all our O.S.Speed R21-M05/06 engines)
- Recommended Flexwire Collet: Speedmaster 1/4-28 3/16" collet without pilot flange (#SPDNC-1428-P0 - not sold by us)
- Recommended Flexwire Collet: Octura 1/4-28 3/16" collet without pilot flange (#OCFH1414 - not sold by us)
- The 5mm protuding part of the crankshaft needs to be cut off by an experienced racer/hobbyist.
- The pictures shows a prototype flywheel. The production flywheel will look like this (even shorter):
M-Drive MDM-FFFW - R21 Flywheel Marine Direct Drive Short
This is a short aluminium marine flywheel for our O.S.Speed R21-M05 & R21-M06 engines. It's used in applications where you don't use a gear-reduction gearbox = direct drive. Such as a outrigger hydroplane etc.
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Notes:- Specifications
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Availability:
238 pcs
Retail price:
506 kr
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55 pcs
Retail price:
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