PROX TL-14 – Star Nut Installation Tool
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Description
PROX TL-14 – Star Nut Installation Tool for A-Head Headsets
A professional tool for installing star nuts in A-Head type headsets. The TL-14 tool allows for quick and precise star nut insertion to the correct depth inside the steerer tube. Simply thread the star nut onto the tool, place it into the steerer tube, and tap it in with a hammer — no risk of damage or misalignment.
Product Features:
- Purpose: star nut installation in A-Head headsets
- Compatibility: 1 1/8" (Ø28.6 mm) metal steerer tubes
- Guide sleeve: aluminum, length 47 mm
- Built-in depth stop ensures consistent installation depth
- Material: stainless steel + aluminum
- Included: 1× star nut (weight: 15 g)
Application:
An essential tool for every bike workshop or home mechanic — ideal for installing new forks or replacing a star nut in A-Head systems. The integrated depth limiter guarantees a precise and repeatable installation every time.






