ATHENA Big Bore Cylinder Kit P400210100023 163cc for Honda CRF 150
for HONDA CRF R, CRF R EXPERT, CRF RB EXPERT 19/16
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
The Big Bore cylinder kit of 163cc is specifically designed for the Honda CRF 150, offering a significant performance boost for your engine. Made from high-quality aluminum, this cylinder features a bore of 69 mm and a stroke of 43.7 mm, ensuring a displacement of 163.5 cc. With a compression ratio of 12.2:1, this kit is capable of delivering a maximum power of 27.4 HP at 12,250 RPM and a torque of 17 Nm at 10,750 RPM, allowing you to tackle any terrain with vigor and responsiveness.
Water cooling ensures optimal thermal management, while the piston pin diameter of 14 mm contributes to perfect compatibility and high performance. This kit is the result of years of innovation and development, ensuring reliability and durability over time. Ideal for those looking to enhance their riding experience, the Big Bore cylinder kit is the perfect choice for riders who want to push the limits of their Honda CRF 150.
- Displacement: 163.5 cc
- Bore: 69 mm
- Stroke: 43.7 mm
- Compression ratio: 12.2:1
- Maximum power: 27.4 HP at 12,250 RPM
- Torque: 17 Nm at 10,750 RPM
- Material: High-quality aluminum
- Cooling: Water
- Piston pin diameter: 14 mm
- Reliability and durability over time


