With an angular contact bearing in the top and a heavy-duty industrial sealed cartridge bearing in the bottom, The NO.15 will take anything you can throw at it. Deep-insertion cups (alloy top, chromoly bottom) guard against head tube flaring.

Features:

- 1-1/8in, for heavy duty
- 36 degrees/ 36 degrees ACB & industrial bearing
- Fits standard OS headtube and 1-1/8in forks
- GYRO compatible
- 12mm “Deep Cupin design
- Alloy top cover
- Forged alloy upper cup and Chromoly steel lower cup
- Upper: Angular Contact Bearing (black seal)
- Lower: Industrial cartridge sealed bearing


Specifications:

- Stack Height 15.4 16=31.4mm
- Weight: 166 g