Crankshaft Polini For Race Minarelli horizontal 12mm pin

Minarelli Crankshaft horizontal b.12 mm from the manufacturer Polini

The Polini For Race 12 mm horizontal Minarelli crankshaft 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 motion of the piston into rotational motion. In the specific case of the Polini For Race 12 mm horizontal Minarelli crankshaft, it has been optimized to improve the engine's performance and power.

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

Assembly instructions

Compatible with:

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! Balance checks must be carried out before installing it in the engine, since manufacturers deny the warranty for any balancing defect identified after installation.