The Topeak® Bulldog STD U-Lock features best-in-class locking mechanisms and a 13mm hardened steel shackle. This lock is built to resist cutting, picking, and drilling to make sure your items stay safe.
FEATURES:
X2P double bolt mechanism locks the shackle on both sides
Bump-proof Z-cylinder resists picking, pulling, or drilling
Hefty 13mm hardened steel shackle resists cutting, jacking, and prying
Rounded design and centered keyway eliminates pry points
Rubber coated crossbar and molded end caps protect bike frame