77080815
Flat-shouldered crankshaft - pin ø10 - stroke 39.2 - racing version with nylon inserts - Minarelli horizontal engines 50 2T
Original References
- o.r. Aprilia: AP8206501
- o.r. Benelli: R12040021A0
- o.r. Malaguti: 77120500 – 77116000
- o.r. Yamaha: 4CUE14002000 - 4CUE14003000
U.M. N.
77080815