M6 Set For Seat Post + 1 x 4mm Hexlox

Replace your current seat post bolt or quick release lever and insert the 4mm Hexlox for great Anti Theft.

Precision Engineering - The Hexlox is designed and produced in security-conscious Germany.

Highest Grade Materials
 - We use the finest materials available, so you can keep on riding.

Real-World Security - Approved by Real People - We receive almost daily, positive feedback from people all over the world.

Super friendly, fast, and knowledgeable support - Powered by real people, who ride to work