Zefal K-Traz U20 Lock BF New Active temperature compensation

Active temperature compensation

Internal air-channeling

Completely ammonia-free

SPD compatible with alignment grid plus grip

Zefal K-Traz U20 Lock BF New Active temperature compensationThe Zfal K Traz U20 is the most powerful U lock in the Zfal range. It is SRA certified, a certification and certification body set up by a group of insurers that guarantees technical and mechanical characteristics that meet the highest security standards and tests. With a maximum security rating of 20, this lock is suitable for people who regularly travel around the city and need to lock their bike, e bike, cargo bike or longtail bike in unguarded