Pinhead Solid Axle Wheels and Seatpost/Saddle Locks (front/rear Lock Nuts for 9mm and 10mm axles)
Pinhead offers you the ideal solution to bicycle wheel theft.
These locknuts replace 9mm & 10mm axle nuts, and locks wheels to frame/fork.
- x1 PinHead key (Solid axle type)
- x4 axle locknuts: x2, M9 front and x2, M10 rear
- x1 lock for your Seatpost or Saddle
- For Seatpost Lock, the collar fits 28.6, 31.8, or 34.9mm seat tubes
- For Saddle Lock, it fits 27.2, 30.9, or 31.6mm seatposts
(note, saddle attachment bolt must be vertical)