The BBB Cycling PowerHead BAP-03 is an expander plug designed for use in bicycle forks, particularly those with carbon fiber or aluminum steering tubes. It serves as a finishing touch to your bike, ensuring an equal distribution of forces on the headtube12.
Key Features and Benefits
- Expander Clamping Mechanism: The expander clamping mechanism evenly distributes forces within the headtube, enhancing stability and preventing damage1.
- Ease of Assembly: Designed for easy and safe installation, simplifying the setup process compared to traditional star nuts15.
- Material Compatibility: Suitable for both aluminum and carbon forks, offering versatility for different bike setups1.
- Enhanced Grip: Features a 40mm plug that provides extra grip and secure fitting inside the steering tube1.
- Carbon Top Cap: Includes a black carbon top cap for a sleek, aesthetic finish to the stem area2.
Technical Specifications
- Cap Material: Carbon2
- Screw Material: Aluminum2
- Steerer Tube Compatibility: 1 1/8″2
- Screw Dimensions: M6x352
- Cap Dimensions: 32 mm outer diameter, 28 mm inner diameter2
- Expander Length: 40 mm2
- Weight: Approximately 57-58g




