Box Two™ Headset Adapters allow the use of 1-inch threadless headsets and forks with 1-inch steerer tubes in frames designed for standard, 1 1/8-inch threadless headsets.
NOTE: This adapter is not designed to be used with integrated headsets and can cause damage to your headset or fork if not used properly.
- 6061 Aluminum
- Black Anodized
- Allows 1" Steerer tubes to be compatible with 1-1/8" headtube Frames
No, these adapters are only compatible with 1" steerer-tube forks and are designed to convert 1" steerer tube forks to 1-1/8"; This makes them compatible with 1-1/8" frames.
Yes, this adapter is specifically designed to adapt 1" forks to be compatible with 1-1/8" headtube Frames.