The Pinhead seatpost locks for GSD & HSD prevents removal of your seatposts. Once installed, the seatpost locks remains permanently on your bicycle, even when you ride. When you need to adjust your saddle height, your Pinhead tool lets you do this quickly and easily with a 15mm wrench. Pinhead locks cannot be removed with tools such as hammers, pliers, picks, universal socket tools, grinders or bolt cutters. Our convex disc technology prevents your parts from being removed by bike thieves. Each key is different, and comes engraved with a nine-digit code so it can be replaced if lost. With your key code matching locks can be ordered to protect your other components or other bikes. All components are precision forged from corrosion-resistant CrMo steel and aircraft aluminium alloys. Pinhead locks are unmatched in quality, and backed by lifetime warranty.
COMPATIBLE WITH THE FOLLOWING GSD/HSD:
***Gen 1 GSDs, HSD P9 Red or Dune, HSD S8i Black or Tundra, HSD S+ Shake Polished***
NOT COMPATIBLE WITH THE FOLLOWING GSD Gen 2 bikes:
***GSD S10 Black, GSD S10 LX School Bus Yellow or Dragonfruit, GSD S00 LX Beetle Blue or Rhino Grey and GSD R14 Forge Grey***