Top Performances Black Trophy Cylinder Kit - Ø40mm Cylinder-piston kitRef : TPF00123A / 1018420

TOP PERFORMANCES Black Trophy Cylinder Kit - Ø40mm (manufacturer reference 9931140): complete set designed for 50cc MBK / Yamaha scooters for urban use. Developed by the Minarelli development team, this kit includes Black Trophy components intended for engine revalidation based on 2-stroke.

• Diameter: Ø40 mm — suitable for 50cc configurations
• Cylinder: cast iron with 5 transfers, robust construction for longevity suited to daily use
• Cylinder head: high compression monoblock aluminum
• Piston: bi-segment supplied, 10 mm pin, bisulfide-molybdenum (MoS2) treatment to reduce friction
• Gasket kit: complete, provided with the set for a clean reassembly
• Range: Black Trophy — intended for urban road use

This kit allows for the replacement of the cylinder, cylinder head, and piston with parts from the same technical family. Follow the manufacturer's recommendations and have the equipment installed only by a qualified professional. Do not mix with pistons or components from other ranges than Black Trophy.

Frequent compatibilities: MBK Ovetto 2T One (2018), Yamaha Neo's 50 (SA45) (2016), Beta Ark 50 AC Factory (2013). Check compatibility with your model before ordering.