Yamaha N-MAX 155 [2021-2024] - Cylinder kit ø 63 bolt ø 14 H20 I-Tech 4-stroke

MALOSSI Cylinder Kit for Yamaha N-MAX 155 2021-2024

The MALOSSI cylinder kit ø 63 bolts ø 14 H20 I-Tech 4-stroke is assigned to the Yamaha N-MAX 155 from the years 2021-2024. The cylinder has a bore of Ø 63 mm and is designed for a displacement of 183 cc and a compression ratio of 11.27.

Technical features

• Cylinder made of a primary aluminum alloy with a high proportion of hardened and tempered silicon
• Cylinder liner with silicon carbide coating in a galvanic nickel die
• Cross-smoothing with two diamond passes and tight tolerances
• Cylinder-piston connection with a tolerance of 0.05 mm
• Recalculated heat exchange surfaces
• Piston made of a special aluminum alloy with a high silicon content and low thermal expansion
• Piston with three rings, lightweight and reinforced design and tin coating on the sliding surfaces
• Racing piston compression

Piston rings

The ring equipment includes a nitrided and chrome-plated steel ring as the first compression ring, a special cast iron ring as the second ring and a three-part wiper ring made of special chrome-plated steel alloy. The piston rings are designed for high sliding properties and very high mechanical strength.

Vehicle assignment and assembly instructions

The cylinder kit is assigned to the Yamaha N-MAX 155, built between 2021 and 2024. Installation is only intended with a Force Master 2 control unit.

The product is intended exclusively for use in competitions at designated venues in accordance with the regulations of the relevant sports associations. No liability is assumed for improper use.