For installation this kit crankcase enlarge is not needed. Plug and play.
Big bore set 70cc for JOG50 3KJ with ceramic cylinder kit 47.6mm and forged crankshaft 40.2mm
Big bore racing kit 70cc for Yamaha JOG50 3KJ.
Kit includes: ceramic cylinder, cylinder head, piston 47.6mm, forged crankshaft 40.2mm, bearings 6205, oil seals, needle roller, spark plug and exhaust gasket.
- Product name
- Big bore kit / cylinder kit
- AEROX 50
- Piston size
- Pin size
- Crankshaft size
- 40.2mm +1.8
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