Features
- 62mm piston kit for CG125 / CG150 engines.
- 15mm wrist pin (gudgeon pin).
- Designed for older model Big Boy engines.
- Improves engine compression and performance.
- Tested, inspected, and uniquely marked.
Description
- This 62mm Piston Kit (15mm Pin) is designed for CG125 / CG150 pushrod engines and is compatible with older model Big Boy motorcycles.
- It is ideal for engine rebuilds where restoring compression and performance is required.
- Manufactured from durable aluminium alloy, the piston is built to withstand high temperatures, pressure, and continuous use-making it suitable for daily commuting and delivery bikes.
- Each unit is dimension-checked, weight-balanced, and uniquely marked after inspection to ensure quality control and reduce incorrect or fraudulent returns.
Important Fitment Notice
This piston kit is commonly used in older Big Boy models with 15mm pin configuration. Newer models may use different specifications.
Always confirm:
- Bore size (62mm)
- Pin size (15mm)
- Engine type (CG pushrod)
Returns & Handling Policy
- Returns are not accepted on items that have been installed, used, or incorrectly fitted.
- Please ensure correct fitment before installation.
- All parts must be checked and verified by a qualified mechanic prior to fitting.
Compatibility
- CG125
- CG150
- Old Model Big Boy 125 / 150 (15mm pin type)
- Big Boy Velocity (older versions)
- Hero commuter motorcycles
- Chinese CG-based engines
Not compatible with:
- GY6 engines
- Honda Ace (OHC engines)
- Newer Big Boy models with different pin sizes
What's in the box
1 x 62mm Piston
1 x 15mm Wrist Pin
1 x Piston Rings Set