Cylinder Kit 70cc RS RX SX - GPR Senda - SMT RCR 50 (2006>)

Tune-up big bore cylinder engine kit for engine 50cc Aprilia RS RX SX - Derbi GPR Senda - Gilera SMT RCR from 2006. Airsal brand kit (made in EU) is composed of cylinder bore 48mm (72,4cc displacement) in special aluminium, complete piston with rings, cylinder head and gaskets. Is also orderable in cast iron brand Magneti Marelli (made in EU) bore 47mm (70cc displacement).