Catalyst Series U-Locks
Hardened steel U-locks designed for reliable frame security.
Bell offers a range of portable security including the Catalyst and Rampage series for daily riders. These locks provide essential protection through hardened steel and multi-purpose zip-tie designs
Hardened steel U-locks designed for reliable frame security.
The Catalyst 600 offers a collapsible format for easy storage.
QuickZip combo locks provide lightweight security for various accessories.
The collection includes mini U-locks, folding locks, and chain locks. These models utilize both keyed and 4-digit combination mechanisms for user preference.




This BELL set is built around Combination bike locks, Hardened steel locks, Keyed bike locks, Heavy duty U-locks.
Read the listed parts and finishes — QuickZip zip tie combo lock duo; Catalyst 200 mini bicycle U-lock; Rampage 400 heavy duty chain lock — rather than a slogan.
These BELL locks line up with Combination bike locks, Hardened steel locks, Keyed bike locks, Heavy duty U-locks.
Start with QuickZip zip tie combo lock duo; Catalyst 200 mini bicycle U-lock; Rampage 400 heavy duty chain lock and match the listed type to what you need.
Also in Combination 4-digit combination locks
The Catalyst 200 Mini is the perfect size for my commuter bike and fits in my pocket.
I use the QuickZip locks to secure my helmet to the frame while I run into stores.
The Rampage 400 chain is very sturdy and the keyed entry works smoothly every time.
The Catalyst 600 is a high-security folding bike lock.
The QuickZip is a multi-purpose zip-tie style combination lock.
The Catalyst 200 Mini is the compact U-lock option.
Yes, the Rampage 400 is a heavy-duty bicycle chain lock.