Athena 130cc big bore cylinder kit for Honda MB, MT, MTX 80, MTX 130, Simson. Scope of delivery as shown.
To use the kit, the opening of the engine case must be reworked!
- Cylinder material: aluminium
- Type of cooling: air cooled
- Bore: 57mm
- Stroke: 50.8mm
- Capacity: 129cc
- Compression: 7.5:1
- Piston pin diameter: 14mm
- Number of transfer ports: 5
- Piston base shape: domed
- Number of piston rings: 1
- Piston ring: chromed
- Output connection: 1x oval
To use the kit, the opening of the engine case must be reworked!
