- Tech Spec
- Info and Contacts
Lambretta crankshaft SIP "Premium Standard" for all models fitted with a small cone crankshaft, type S3 TV175. Stroke 58mm, conrod lenght 116mm. Great quality, 100% made in Italy. It can be used on every Lambretta engine S1 + S2 + S3 + Special + SX but it MUST be used with piston height 30mm.