Zefal K-Traz U20 Lock BF New Seatpost: Suspension dropper post

Seatpost: Suspension dropper post

and the ultimate backup for those gnarly punctures that just won’t seal

Thanks to the clever design

easier installation and adjustment

Active temperature compensation

Zefal K-Traz U20 Lock BF New Seatpost: Suspension dropper postThe 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