Crankshaft Metrakit Pro Race 3 Derbi D50B0
Ale!
The Metrakit High-End crankshaft is regarded as one of the very best crankshafts available for mopeds.
The connecting rod is polished at the edges and shaped for improved airflow, while the reinforced small-end bearing ensures it can withstand even the most extreme loads.
Technical Data
- Max. rpm: 16,000
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Stroke: 40 mm (OEM stroke)
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Conrod length: 90 mm
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Piston pin bearing: 12 × 15 × 17 mm