Vespa PK125 XL ETS BGM PRO Racing Crankshaft (Reed Valve Intake) Full Circle Web 54mm Stroke 105mm Conrod Ø=24mm cone Pistons NEOS 100 Front

NEOS 100 Front

50cc Stunt 00/02

The engine starts better

Fits into the frame holes - Nuts supplied

Vespa PK125 XL ETS BGM PRO Racing Crankshaft (Reed Valve Intake) Full Circle Web 54mm Stroke 105mm Conrod Ø=24mm cone Pistons NEOS 100 FrontThe bgm PRO Racing Shaft with 54 mm stroke is the maximum for racing or ambitious road tuning. The cheek diameter has been enlarged in contrast to a normal shaft to achieve the necessary higher overlap at the crankpin despite the increased stroke and thus additional torsional resistance to This minimises the risk of twisted cheeks and welding with the usual disadvantages is not necessary. With virgin housings, the housing must therefore be spindled to