Your existing seat-post clamp with Quick Release (QR) clamp can be quickly converted and Hexlox secured
Just remove your quick release lever (QR) and replace it with our special M5 Hexlox Bolt.
The Hexlox M5x20 Bolt retro-fits your existing seat-post clamp
If you do not have a 4mm Hexlox for this bolt, please click
"ADD 1 X 4MM HEXLOX (14€)" above.
For all other seat-post bolts select our fits all set HERE - including folding bikes with a quick release lever, binder bolt with a nut, integrated seat-post bolt, lamps.