cilinder met kop Italkit + krukas euro-3/4/5 70cc 47.6mm gpr, senda, derbi k.12.770.g

Big bore Kit for engine Derbi Senda-GPR Euro3/4/5. Designed to fit directly on crankcase without any adjustment operation (Plug&Play). Kit is composed of cylinder nikasil coating to Ø47,6 mm and reinforced crankshaft OEM stroke (40 mm) with forged connecting rod that give to this kit a displacement of 70 cc (71,14 cc.)