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#P4254
Airsal racing crankshaft for mopeds using the Derbi D50B0/1 engine.
The perfect complement for your Airsal cylinder kit.
Airsal crankshafts feature a full circle design with red anodized inserts to increase primary compression. The Airsal crankshaft uses a beefed up polished con rod along with high quality bearings making these cranks suitable for upto 16,000 RPM.
Standard stroke (40mm).
Small end bearing is included.
Airsal 31085950
Yes, these are probably the best option for that cylinder.
