These make a great replacement option over the original crankshaft especially at our price of only £67.20. The MK line from Metrakit is suitable for either standard or tuned 50cc moped - scooter engines and each unit is supplied complete with a small end bearing.
Piaggio 50cc engines – AD/850V111 £67.20
Minarelli AM6 engines – AD/850R0312 £67.20
Derbi EB050 engines with tapered shaft – AD/850D1612 £67.20
Derbi D50B0 engines – AD/850D252 £67.210