TOP PERFORMANCES Black Trophy Cylinder Kit - Ø40mm MBK/Yamaha - 1018421

TOP Performance is none other than Minarelli 's development department, a company renowned for the reliability and performance of its 2-stroke engine components and assemblies.

• Black trophy high-performance range
• 50cc cylinder-cylinder head-piston assembly
• optimum output, performance and reliability
• 5-transfer port cast iron cylinder
• high-compression monobloc aluminium cylinder head
• dual-ring piston, 10mm gudgeon pin, molybdenum disulphide treated
• full set of gaskets
• daily driving
• to be used with black trophy pistons only

To be assembled by a professional only