Big bore kit - 170cc for Yamaha DT125 R / DT125 X / TDR 125.
The Italian manufacturer Athena continuously invests in research and development, resulting in high-quality products made from top-grade materials processed with state-of-the-art technology.
Includes all components shown in the picture (cylinder, cylinder head, piston, pin, rings, clips, gaskets).
Technical specifications:
- technology: aluminum / NiCaSil
- cooling: liquid
- cylinder diameter: 65mm
- piston stroke: 50.68mm
- actual displacement: 168.2cc
- compression ratio: 13.0:1
- piston pin diameter: 16mm
- maximum power output: 25.5 HP at 10500 RPM.
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