Quick Summary
The Lightweight Press Fit BB 30mm Bottom Bracket (386-30) is a press-fit bottom bracket for bikes with a 30 mm crank axle. It is described as compatible with BB386, OSBB, press-fit 30 mm, PF79 and T47 standards, so the key buying check is whether your frame and crank setup match those requirements.
The unit is also described with high-performance bearings and a lightweight aluminium alloy build. Those are the main product characteristics to compare if you want a bottom bracket that matches the stated axle and frame standards for your bike.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | Press-fit bottom bracket for a 30 mm crank axle. |
| Model reference | 386-30. |
| Frame standards | BB386, OSBB, press-fit 30 mm, PF79 and T47 are named. Check that your frame uses one of these standards. |
| Crank axle support | 24 mm, 29 mm and 30 mm crank axles are named. Confirm your crank axle matches one of these sizes. |
| Bearing note | High-performance bearings are stated, which is relevant if bearing feel matters to your choice. |
| Construction | Aluminium alloy is stated. This is a useful check if material is important for your build. |
What to Compare Before Buying
- Frame standard: Match the frame to one of the named press-fit standards before choosing this part.
- Crank axle size: Check whether your crank uses 24 mm, 29 mm or 30 mm axle sizing.
- Bottom bracket format: This is a press-fit bottom bracket, so it needs the correct frame type.
- Material: The aluminium alloy construction may matter if you are matching a specific build specification.
Before You Decide
Confirm the frame standard, crank axle size and model reference before choosing an offer. This bottom bracket is for press-fit setups, so it should only be considered when the frame and crank requirements match the named sizes and standards.
