Kit 74cc high engine Ø47,15mm ITALKIT aluminum for DERBI GRAN SPORT, 74cc and 50cc ANTORCHA ..

Ideal to refurbish your old bike DERBI GRAN SPORT 74cc or 50cc and ANTORCHA, here are the top ITALKIT complete engine! It comes complete with pipe, gasket, piston, rings, pin, dual-ring Piston clips, head ...

This kit is better than the original but also of excellent quality! GILARDONI for manufacturing the cylinder and piston VERTEX for! There is therefore a high-quality aluminum cylinder with an exhaust bi-party bar, two rear transfers, two lateral transfers, treatment is a very upscale Nikasil, all manufactured in Italy in GILARDONI ! The diagrams are higher than originally making up a relatively high performance engine! The cylinder head has a high compression combution chamber (ideal with octane SP98), the chamber is truncated shape, machined and blasted.

The quality of raw matièrs feels at the sight, the touch, but also longevity! One is on the European high-end hardware. Piston in VERTEX has two segments for steel for less friction and better performance over time. All this makes an excellent set, upscale and efficient.

Remember, it fits the DERBI GRAN SPORT ANTORCHA 74cc and 50cc, but also (to pass in the 74cc).