• 【Precise compatibility】Specially developed for folding bike fork shafts with inner diameters of 22.2 mm or 25.4 mm. Converts to standard 28.6 mm frame connection.
  • 【Professional clamping technology】Folding bike adapter sleeve is self-centering cone construction prevents play even in the event of impacts. Ideal for bumpy roads and city trails.
  • 【High-quality material】The folding bike handlebar stem adapters are made of aluminum, which offers an excellent combination of lightness and strength.
  • 【Easy installation】Assembly in 3 steps without special tools: insert expander, tighten cone, fix top tube.
  • 【Versatile Application:】This product is ideal for modifying and repairing folding bikes. It allows you to quickly and easily upgrade the fork of your bike and improve stability and performance.