Lambretta RB25 High Performance Race Crankshaft Mazzucchelli 60mm Stroke 107mm Conrod - AF Rayspeed Dampers --Easy-to-follow photos

--Easy-to-follow photos

20mm axle with old style slotted steering lock recess

but also supplied with 42mm adapter for PHBH

Vespa PX150 E 2001

Part Number 43

Lambretta RB25 High Performance Race Crankshaft Mazzucchelli 60mm Stroke 107mm Conrod - AF Rayspeed Dampers --Easy-to-follow photosLambretta RB25 High Performance Race Crankshaft Mazzucchelli 60mm Stroke 107mm Conrod AF Rayspeed Italian Mazzucchelli Made for AF Rayspeed with strength for the RB 250 Kit The RB25 as standard uses a 60mm crank with 107mm rod. The RB22 as standard uses a 58mm crank with a 107mm rod. The RB20 as standard uses a 58mm crank with 116mm rod.