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- Big bore kit / cylinder kit
- Brand
- Yamaha
- Model
- BWS 125
- Displacement
- 230cc
- Stroke
- 4T
- Engine
- 5ML
- Piston size
- 66mm
- Crankshaft size
- +10.2mm
Set includes all parts Jiso: ceramic A/c cylinder kit with forged piston 66mm, Jiso four valves cylinder head Ex21.5/In23, Jiso long stroke crankshaft +10.2mm, camshaft, rocker arms with rollers, longer studs, long chain and aluminum spacer.
For installation this set engine boring is required.