Zefal K-Traz U13 S Lock new in The Contact SLR D-Fuse seatpost

The Contact SLR D-Fuse seatpost can be swapped out for a 30

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

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

comfort and reduced rolling resistance

Zefal K-Traz U13 S Lock new in The Contact SLR D-Fuse seatpostThe 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.