2003 RS125
- Bee-tail
- GP-One / GP1 and SBK, listed for 2003.
- Read the casting before you order parts.
Model year
2003
Bee-tail
Generation page: Bee-tail
Engine
Rotax 122 on this generation’s record. Confirm the casting.
Where the numbers are
ZD4 plate to the right of the headstock. Year letter not in the sourced table. To verify. The casting locations are on Identify.
Body
From 2003 the expansion chamber has a catalyst. You often cannot see it.
Colours and replicas
- GP-One / GP1 and SBK, listed for 2003.
- Chesterfield, inside 1999–2005.
A replica is a decal scheme. It is not a different engine.
Known weak points
- Catalyst in the pipe.
- CDI flat spot named on this generation.
- Powervalve, speedo drive, crank, exhaust.
Notes from readers
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