Crankshaft TPR 39.2 mm for Minarelli Vertical + bearings and oil seals (10 mm wrist pin)

The complete TPR (Top Performances Racing) crankshaft with a 39.2 mm stroke is designed for 50cc scooters with Minarelli / Yamaha vertical engines. The crankshaft is made from high-quality materials that ensure exceptional strength, precise operation, and long service life. Thanks to its reinforced construction, it is suitable for both stock and mildly tuned engines.

The kit also includes bearings and oil seals, allowing for a complete and worry-free engine rebuild. The 10 mm wrist pin ensures compatibility with standard pistons for Minarelli Vertical engines.

An ideal choice for servicing, engine rebuilding, or improving drivetrain reliability.

Key specifications:

Crankshaft stroke: 39.2 mm
Wrist pin: Ø 10 mm
Engine type: Minarelli / Yamaha Vertical 50cc
Included: bearings + oil seals
Manufacturer: TPR – Top Performances

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