Lambretta RB25 High Performance Race Spec Crank Mazzucchelli 60mm Stroke 116mm Conrod - AF Rayspeed PUFFIN20 Alloy Channel Width 18mm -

Alloy Channel Width 18mm - Rubber 4 Rib

SX Flywheel with short fins + Lightened

The distance between the load area and the bottom of the headlight is about 27cm

Then the V-belt will neither slip nor will the drive be exposed to excessive friction

aramid fiber

Lambretta RB25 High Performance Race Spec Crank Mazzucchelli 60mm Stroke 116mm Conrod - AF Rayspeed PUFFIN20 Alloy Channel Width 18mm -Lambretta RB25 High Performance Race Spec Crank Mazzucchelli 60mm Stroke 116mm Conrod AF Rayspeed 60mm stroke RB spec race crank with a 116mm (TV) conrod to suit the 30mm compression height pistons Italian Mazzucchelli Made for AF Rayspeed with strength for the RB 250 Kit