YAMAHA N MAX 125 [2022-2026] - Cylinder kit ø 63 bolt ø 14 H20 I-Tech 4-stroke

MALOSSI cylinder kit for YAMAHA N MAX 125

The MALOSSI cylinder kit ø 63 bolt ø 14 H20 I-Tech 4-stroke is designed for the YAMAHA N MAX 125 from 2022-2026. The combination of 63 mm cylinder bore, 58.7 mm stroke and 183 cc displacement forms the technical basis of this big-bore kit for the 4-stroke engine.

Technical characteristics

• Cylinder bore: Ø 63 mm
• Stroke: 58.7mm
• Displacement: 183 cc
• Compression ratio: 11.27
• Material: 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 very tight tolerances
• Cylinder-piston connection with a tolerance of 0.05 mm

Pistons and piston rings

The ultra-compact piston is made of a special aluminum alloy with a high silicon content and low thermal expansion. A tin layer on the sliding surfaces supports the execution of the sliding areas. The piston is light and reinforced and features three rings. Special piston rings with high sliding properties and very high mechanical strength are used: a compression ring made of nitrided and chrome-plated steel, a special cast iron ring and a three-part wiper ring made of special chrome-plated steel alloy.

Vehicle assignment and important information

• YAMAHA N MAX 125, years built 2022-2026
• For installation only mount with Force Master 2.1 control unit.
• The product is intended exclusively for competitions at designated venues in accordance with the regulations of the relevant sports associations.