Vespa PK50 S SS XL FL Mazzucchelli Racing Crankshaft 43mm Stroke 87mm Conrod VespaBrakesHubsSuspensionAll

Vespa PK50 S SS XL FL Mazzucchelli Racing Crankshaft 43mm Stroke 87mm Conrod VespaBrakesHubsSuspensionAllVespa PK50 S SS XL FL Mazzucchelli Crankshaft 43mm Stroke 87mm Conrod disc valve stroke 43,0mm conrod 87,0mm Standard con rod Connecting rod bearing: 15x19x20 mm pin 15mm cone 20 20mm, M12 Oil seal seat on flywheel side: 20 mm Bearing seat on flywheel side: 20 mm Thread on flywheel side: M12 Racing crankshafts are a simple and effective tuning step for every disc valve engine. A racing crankshaft enables higher numbers of revs. The engine becomes more

(COMES WITH BOTH MANIFOLDS)

Wide rev range: Power in all rev ranges

Even with a very high spring force

muffled exhaust soundThe stainless steel used will survive even the hardest winter and is easy to maintain

ZAPMA1300)

This book investigates the reality of renovating a Smallframe Vespa in detail

Scarabeo 4T 100cc

Requires Series Three Italian Speedo Cable

The intake funnels (also called venturi) may require a smaller main air correction nozzle which has a greasing effect (e

is set up for 80kg of pressure

Has mounting area for electric start button

but makes the assembly easier