Bike U-Lock 9-Inch Heavy Duty Bicycle Lock with Keys

The Blackburn 9" U-Lock is built for riders who want solid, no-nonsense security without overpaying. Featuring an extra-thick hardened steel shackle, it’s designed to resist cutting and prying—making it a serious deterrent for opportunistic thieves.

A dual-bolt locking system reinforces the crossbar, adding strength where it matters most, while the protective housing helps prevent damage from the elements and daily use. With a full Level 5 security rating (max on Blackburn’s scale), this lock is tested to deliver trusted protection for your bike.

The 9-inch size gives you enough room to secure your frame and wheel to racks or posts, while still keeping things tight to reduce leverage points. It includes two keys.

Weighing in as a sturdy, dependable option, this is a straightforward, high-value U-lock that covers the basics—and then some.

Features:

9" hardened steel shackle for strong cut resistance

Dual-bolt locking mechanism for added security

Level 5 security rating (max) for high theft protection

Protective housing helps prevent wear and damage

Includes 2 keys

Sized to secure frame + wheel to racks or posts

A budget-friendly, high-security U-lock that punches above its weight—ideal for everyday commuting, campus use, or anywhere you need reliable bike protection.