Zefal K-Traz U13 S Lock new in When running less than 45psi

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

Adjustable entry and release tension settings

Saddle cover: open 3D printed foam structure

The DFour DUB power meter brings simplicity and ease-of-use to your training

Zefal K-Traz U13 S Lock new in When running less than 45psiThe 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.