Zefal K-Traz U13 S Lock new in Reversable outer clamp design allows

Reversable outer clamp design allows for 12mm or 23mm offset options

When running less than 45psi a single wrap of tape is necessary

It’s stiff

The key to the Arundel Tri Clamp is the use of a “V-block” design with convex inside surfaces

Saddle cover: open 3D printed foam structure

Zefal K-Traz U13 S Lock new in Reversable outer clamp design allowsThe K Traz U13 S is a U lock with a loop made from very high resistance steel. Compact and lightweight, this lock is easy to carry. Fitting to the bike is quick and easy using the mount frame (included) that can be used on any tube from 20 to 80 mm in diameter. Provided with 3 keys and the possibility to duplicate keys in case of loss. Features Powerful double locking system. High resistance against impacts and twists. Tensile and torsion strength.