Crankshaft Polini For Race Minarelli horizontal 12mm pin

Crankshaft Minarelli horizontal 12 mm from the manufacturer Polini

The Minarelli horizontal 12 mm crankshaft Polini For Race is an important component in horizontal-type engines manufactured by Minarelli.

The crankshaft plays a fundamental role in the operation of an internal combustion engine, as it is responsible for converting the linear movement of the piston into a rotational movement. In the specific case of the Minarelli horizontal 12 mm crankshaft Polini For Race, it has been optimised to improve the performance and power of the engine.

The Minarelli horizontal 12 mm crankshaft Polini For Race is especially suitable for competition and racing applications, where maximum engine performance is sought. By improving combustion efficiency and allowing a greater flow of gases, this crankshaft contributes to a significant increase in power and torque.

Assembly instructions

Valid for:

BENELLI

• Benelli 491 50 RR
• Benelli RACING 50
• Benelli SP 50
• Benelli SPORT 50
• Benelli K2 50

YAMAHA

• AEROX 50 2-Stroke H2O
• AEROX 50 2-Stroke H2O from 2004->
• JOG 50 LC RR

APRILIA

• AREA 51 50
• GULLIVER 50 LC
• RALLY 50 LC
• SONIC 50 GP (CY)
• SR 50 2-Stroke LC STEALTH
• RACING 50
• NETSCAPER 50
• SR 50 2-Stroke mod.94, 95, 96 H2O

BETA

• ARK 50 LC
• SERIE K
• EIKON 50

ITALJET

• DRAGSTER 50 LC

MALAGUTI

• F 12 50 DIGIT KAT E2 (phase 1)
• F 12 50 PHANTOM (phase 2)
• F 12 50 PHANTOM H2O (phase 2)
• F 12 50 PHANTOM LC
• F 12 50 PHANTOM R 2007 LC
• F 15 50 H2O FIREFOX
• F 15 50 H2O FIREFOX (phase 2)

MBK

• NITRO 50 H2O
• NITRO 50 H2O from 1996->

RIEJU

• RS SPORT
• NKD 50 LC

Attention! You must carry out balancing checks before installing in the engine, since manufacturers will deny warranty for any balancing fault detected after installation.