Minarelli Vertical Pistons Yamaha BWS'R 50 2-Stroke 1988-2001 (42)

Includes: piston, ring, pin and circlips (X2). Single-ring piston with a diameter of 40mm. Used originally on the Naraku 50cc engine kit. Included: piston, ring, pin and circlips (X2). Single...

Includes: piston, rings, pin and circlips (X2). Bi-segment piston with a diameter of 40mm. Used originally on the Malossi Sport Fonte 50cc engine kit. Included: piston, rings, pin and circlips...

The MotoForce Racing 47mm piston is designed as a replacement part for Motoforce Racing 70cc cylinder kits for Minarelli engines. Manufactured to withstand the stresses of sport configurations, it ensures...

Includes: piston, ring, pin and circlips (X2). Two-ring piston with a diameter of 47mm. Used originally on the Naraku 70cc engine kit. Included: piston, ring, pin and circlips (X2). Two-ring...

Includes: piston, ring, pin and circlips (X2). Piston with a diameter of 47mm. Used originally on the Polini Sport Fonte engine kit. Included: piston, ring, pin and circlips (X2). Piston...

Replacement piston for the Polini Sport 70cc cylinder kit. Replacement piston for the Polini Sport 70cc cylinder kit.

Includes: piston, ring, pin and circlips (X2). Two-ring piston with a diameter of 47mm. Used originally on the Top Performance Black Trophy engine kit. Included: piston, ring, pin and circlips...

Includes: piston, ring, pin and circlips (X2). Two-ring piston with a diameter of 47mm. Originally used on the Malossi Sport Fonte engine kit. Included: piston, ring, pin and circlips (X2)....

Includes: piston, ring, pin and circlips (X2). Two-ring piston with a diameter of 47mm. Used originally on the Dr.Evo engine kit. Included: piston, ring, pin and circlips (X2). Two-ring piston...