Top Performances Black Trophy Kit - Ø40mm CylinderRef : TPF00044A / 1018419

TOP PERFORMANCES Black Trophy Ø40mm — complete cylinder kit for 2-stroke Minarelli horizontal engines (50 cm³). Designed by the Minarelli development team, this kit is aimed at urban riders looking for a reliable and robust part for daily road use.

• Manufacturer Reference: 9931110
• Range: Black Trophy (high performance)
• Contents: cast iron cylinder with 5 transfers, high compression monoblock aluminum head, bi-segment piston, 10 mm pin, complete gasket set
• Piston Treatment: molybdenum disulfide to reduce friction
• Diameter: Ø40 mm — compatible with 50 cm³
• Usage: suitable for daily road use in urban environments
• Compatibility: intended for Minarelli horizontal blocks (MBK/Yamaha)
• Note: to be used with "Black Trophy" pistons only

This kit assembles proven materials — cast iron cylinder for durability and high compression aluminum head for combustion suited to the demands of small sports cylinders. Ideal for repairing or refurbishing a 50 cm³ scooter, it is particularly suitable for models such as YAMAHA AEROX R (SA421), MBK NITRO NAKED, and APRILIA SONIC 50 GP.

Installation to be performed only by a professional.