Top Performances Black Trophy Cylinder Kit - Ø40mm Cylinder-piston kitRef : TPF00124A / 1018421

TOP PERFORMANCES Black Trophy Cylinder Kit - Ø40mm MBK/Yamaha (Manufacturer reference: 9931170) — a 50cc set designed for urban riders seeking responsiveness and durability on their 2-stroke. Developed by the Minarelli development team, this Black Trophy kit combines high-performance components with robust parts for daily road use.

• Cast iron cylinder with 5 transfers for optimized intake and a sharp engine response.
• High compression monoblock aluminum cylinder head, designed for better filling and lively engine behavior in the city.
• Two-segment piston with a 10 mm pin and a molybdenum disulfide treatment to reduce friction and wear.
• Complete gasket set included for a clean and leak-proof installation.
• Black Trophy range: 50cc cylinder-head-piston set aimed at improving efficiency, performance, and reliability for daily use.
• To be used only with the "Black Trophy" pistons provided in the range.

This kit is particularly suitable for urban motorcycles and MBK/Yamaha scooters. Installation should be performed only by a qualified professional to ensure proper adjustments and sealing.

• Compatible motorcycles (examples): MBK Booster (2018 - 50 cm3), Yamaha BW'S Original 10" (2016 - 50 cm3), MBK Booster Spirit 10" (2017 - 50 cm3).