Lambretta RB25 High Performance Race Crankshaft Mazzucchelli 60mm Stroke 107mm Conrod - AF Rayspeed Dampers but also supplied with 42mm

but also supplied with 42mm adapter for PHBH

Four position adjustable

developed this daring piece of equipment designed to carry the original style to new technical heights

Part Number 43

20mm axle with old style slotted steering lock recess

Lambretta RB25 High Performance Race Crankshaft Mazzucchelli 60mm Stroke 107mm Conrod - AF Rayspeed Dampers but also supplied with 42mmLambretta 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.