Malossi MHR 70cc Cylinder Kit for Minarelli Horizontal 2T M 318437

Malossi MHR 70cc Cylinder Kit for Minarelli 2-Stroke Scooters

The Malossi MHR 70cc Cylinder Kit is intended for air-cooled Minarelli 2-stroke engines with a horizontal configuration. This kit increases the engine displacement from 50cc to 70cc, improving overall performance. It is one of the Minarelli 50cc / Yamaha jog scooter parts that can significantly improve your riding experience. The components are made from durable materials, ensuring a reliable upgrade for various models.

Construction and Components

This cylinder kit features a Nikasil-lined aluminum cylinder that minimizes friction and promotes better heat dissipation. It includes an HTSR aluminum cylinder head, known for its racing specifications. Additionally, the kit comes with a 47mm Asso forged piston, designed for durability and reliable performance. Other components include a 10mm wrist pin with a needle bearing, two piston rings, a circlip, a base gasket, and a head gasket.

Installation and Replacement

Installing the Malossi MHR kit is straightforward for those familiar with engine assembly. It is an ideal choice when replacing worn or underperforming parts in your engine. Riders often choose this kit to boost power and performance on the track or during daily rides.

Specifications

• Displacement: 70cc
• Bore: 47mm
• Wrist Pin: 10mm
• Cylinder: Nikasil-lined aluminum
• Head: HTSR aluminum (racing spec)
• Piston: 47mm Asso forged aluminum
• Kit Includes: Cylinder, HTSR head, 47mm piston, 10mm wrist pin, needle bearing, 2 piston rings, circlip, base gasket, head gasket
• Engine Type: Air-cooled Minarelli 2-stroke
• OEM Part Number: M318437
• Fits: Air-cooled horizontal Minarelli 2T 50cc engines: Buddy 50, Roughhouse 50 and Sport, Yamaha Jog, Zuma

Fitment

Fits:

• Buddy 50
• Roughhouse 50
• Roughhouse 50 Sport
• Yamaha Jog 50 (2T)
• Yamaha Zuma 50 (2T)
• Yamaha Vino 50 (2T)
• Air-cooled horizontal Minarelli 2-stroke 50cc engines

How to choose: Match your engine to the Minarelli air-cooled horizontal 2-stroke 50cc design; this kit replaces the stock 50cc top end with 70cc.

Shop more: Minarelli 50cc / Yamaha Jog Parts · Scooter Big Bore & Cylinder Kits · Scooter Parts