big bore cylinder barrel kit rieju rr50 rr 50 1997 2002 Honda XR75 To replace: 39P-W0045-00

To replace: 39P-W0045-00

Honda CB 650 SC Nighthawk (1983-1985)

To replace OEM: 17210-K77-V00

Honda CB 550 Nighthawk (1983)

big bore cylinder barrel kit rieju rr50 rr 50 1997 2002 Honda XR75 To replace: 39P-W0045-00Brand new big bore cylinder barrel kit to fit: Rieju RR 50 Catsrol (1999 2002). Rieju RR 50 Spike (1998 2002). Rieju RR 50 Spike Pro (2002). Rieju RR 50 Thunderfire (1997 2002). This cylinder kit has been manufactured to replace the original top end on an Rieju RR50 for the years and models shown above. The kit includes: cylinder barrel jug head piston kit gaskets To upgrade the original from 50cc to 70cc. 47mm bore. To replace OEM: TBC.