Casting Thermal Group Top Performance Black Trophy MBK Booster/Yamaha BW'S

TOP Performance is the brand of Minarelli's development service, which is recognized for the reliability and performance of its parts and sets for 2-stroke engines. high performance range « Black trophy » cylinder-cutter 50cc optimum performance, performance and reliability cast cylinder 5 transfers assasse aluminium monobloc high compression bi-segments piston, 10mm axis, bisulphide-molybdenum treatment complete seal pocket daily road use to be used with "Black trophy" pistons only Installation to be performed only by a professional