Brand 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.