U-Locks

$25.99
- Single bolt high security mechanism
- 12mm hardened steel shackle
- Pick, pull, and drill resistant cylinder
- Quick release mounting bracket
- Length: 4.5x7.85"

$25.99
Trust your bike with Sunlite's Standard U-Lock. Its hardened shackle is super strong. Three keys and a carrying bracket are included, and the soft coating won't scratch your frame.

$29.95
We designed the Maddox for use in big cities and college campuses, to keep your ride safe and secure. The shackle and body are coated to protect your bike, and the included frame mount features a push-button release to let you know the lock is secure when riding.
Product Features:
- Security level 5
- Frame mount included
- Shackle size 113mm x 190mm
- 3 keys included
- Weight: 2 lb 2 oz

$29.99
- Single bolt high security mechanism
- 12mm hardened steel shackle
- Pick, pull, and drill resistant cylinder
- Quick release mounting bracket
- Length: 5x9"

$29.99
- Single bolt high security mechanism
- 12mm hardened steel shackle
- Pick, pull, and drill resistant cylinder
- Quick release mounting bracket
- Length: 4.5x11.5"

$30.99
The Sunlite U-Steel Lock features a 14mm hardened steel shackle with matte black silicone anti-scratch coating. Its small size is easy to carry in a bag or on bike.
- 3 keys included
- Shackle Diameter: 14mm
- Length: 3 x 5" / 7.62 x 12.7cm
- Shackle Type: Mini

$34.99
- Double bolt locking mechanism
- Hardened steel shackle
- Pick, pull, and drill resistant cylinder
- Mounting bracket included
- 2 laser cut keys
- Length: 3.5x7"

$35.00
Protect your bike with Giant's SureLock Protector 2 STD U-Lock. It boasts a heat-treated, hardened-steel shackle that's a half-inch thick, as well as a pick and drill-resistant keyed lock. This tough lock is reinforced and includes five laser cut keys for total security. It's vinyl coated so it won't scratch your bike and it comes with a handy carrying bracket that fit almost any bike tube so you'll never have to leave your lock behind.

$36.99
- Single bolt high security mechanism
- 12mm hardened steel shackle
- Pick, pull, and drill resistant cylinder
- Quick release mounting bracket
- Length: 5x9"

$37.95
OnGuard's Bulldog Mini is always ready for a ride. This small U-lock is as strong as larger locks, yet much more compact. The 13mm-thick hardened steel and OnGuard's stout X2 double-bolt lock resist cutting, picking, pulling, bumping, and drilling. And you can carry it on your bike with the included bracket, or easily stow it in a pack, or even your pocket. This mighty mini also comes with five keys, including OnGuard's Microlight key which has a built-in light.

$37.95
Popular shackle length with X2P Double Bolt protection combined with improved user-settable steel ball click-combo lock system with included 4 foot fully coated, braided steel cable for more locking options.

$37.99
- Double bolt locking mechanism
- Hardened steel shackle
- Pick, pull, and drill resistant cylinder
- Quick release mounting bracket
- Length: 4.5x9"

$39.95
OnGuard's Bulldog Combo STD will guard your bike day and night. It boasts a 13mm-wide hardened-steel shackle and OnGuard's stout X2P Double Bolt design that resists drilling, picking, bumping, and pulling for serious protection. This Bulldog sports a resettable 4-digit combination plus a mounting bracket so you can bring the lock along for every ride.

$39.95
The lightest U-lock on the market. The Carlito’s compact design offers security that can easily fit in the pocket of your jeans or messenger bag and not weight you down.
Product Features:
- Security level 4
- Silicone overmold
- Shackle size: 75mm x 127mm
- 3 keys included
- Weight: 395g (Under 1lb)

$39.95
If you dread keys, the Shackleton is the ticket. You can program in your own four digit code for easy opening each time. Silicone overmold and quick, push-button release shackle will protect your bike in most environments.
Product Features:
- Security level 5
- Silicone overmold and frame mount included
- Shackle size: 96mm x 167mm
- Keyless combination wheels
- Program your own four digit code
- Weight: 2 lbs

$39.99
- Double bolt locking mechanism
- Hardened steel shackle
- Pick, pull, and drill resistant cylinder
- Quick release mounting bracket
- Length: 5x9"

$39.99
- Single bolt locking mechanism
- 13mm hardened steel shackle
- Multi position mounting bracket included
- User resettable combination
- Length: 4x9"

$39.99
- Double bolt locking mechanism
- Hardened steel shackle
- Pick, pull, and drill resistant cylinder
- Quick release mounting bracket
- Length: 4.5x11.5"

$44.95
- Hardened steel bracket and lock housing
- Anti drilling plate in cylinder
- Flexible fixing set also for odd sized frames
- Online key service
- Maximum security with plug in option
- 720 grams

$44.95
OnGuard's Bulldog LS (Long Shackle) offers a large locking zone, plus OnGuard's high-security 13mm-thick hardened-steel construction and stout X2 double-bolt lock, which resists cutting, picking, bumping, and drilling. And with the included mounting bracket, your Bulldog can come along for every ride. This great U-lock also comes with five keys, including OnGuard's Microlight key which has a built-in light.

$44.95
OnGuard's Bulldog Mini DT is always ready for a ride. This small U-lock/cable combination is strong, compact, and smart. The 13mm-thick hardened-steel shackle and OnGuard's stout X2 double-bolt lock resists drilling, picking, bumping, and pulling for serious security. Plus, the 4-foot-long cable lets you lock both wheels and accessories with ease, too. The Mini includes a mount for carrying it on your bike and fits in a pack, too. This mighty mini also comes with five keys, including OnGuard's Microlight key which has a built-in light.

$44.95
OnGuard's Bulldog STD boasts an 13mm-thick hardened-steel shackle and OnGuard's stout X2 double-bolt lock that resists drilling, picking, bumping, and pulling for serious protection. And, thanks to the included mounting bracket you can bring the Bulldog along for every ride. This great U-lock also comes with five keys, including OnGuard's Microlight key, which has a built-in light.
- All OnGuard locks feature integrated covers for protection from moisture and dirt.
- OnGuard locks feature plastic, rubber, or vinyl at all contact points to protect your bike's finish.
- Shackle Dimensions: 115mm x 230mm (W x H x Dia.) (4.53" x 9.06") x 13mm (0.51") D

$44.95
Convenience and security of BullDog Combo Mini with included 4 foot fully coated, braided steel cable for more locking options.
Shackle Dimensions: 90mm x 140mm x 13mm (W x H x Diam)
Cable Dimensions: 120cm x 10mm

$44.99
ABUS' U-locks offer strength, durability and protection you can count on. The Buffo 34 U-Lock boasts a 12-mm thick, hardened steel shackle and a hardened lock body to keep your bike safe and sound. Its reversible key is easy to use and you can carry the Buffo on your bike with the included bracket.

$45.99
- Single bolt locking mechanism
- 13mm hardened steel shackle
- Multi position mounting bracket included
- User resettable combination
- Length: 4x9"
- Type: STD w/ 4x10mm cable

$45.99
- Double bolt locking mechanism
- Hardened steel shackle
- Pick, pull, and drill resistant cylinder
- Mounting bracket included
- 2 laser cut keys
- Length: 3.5x7"

$47.95
OnGuard's Bulldog Medium DT is always ready for a ride. This U-lock is as strong as larger locks, yet more compact. The 13mm-thick hardened steel and OnGuard's stout X2 double-bolt lock resist cutting, picking, pulling, bumping, and drilling. And, the included 4-foot steel cable is long enough that you can lock both wheels without removing them from the frame. This mighty lock also comes with five keys, including OnGuard's Microlight key which has a built-in light.

$47.95
OnGuard's Bulldog Mini LS is always ready for a ride. This U-lock is long enough to lock your frame to a parking meter, or lock your front wheel up with the frame. The 13mm-thick hardened steel and OnGuard's stout X2 double-bolt lock resist cutting, picking, pulling, bumping, and drilling. And you can carry it on your bike with the included bracket, or easily stow it in a pack, or even your pocket. This mighty lock also comes with five keys, including OnGuard's Microlight key which has a built-in light.
- Dimensions: 3.5 x 9.5 inches
- All OnGuard locks feature integrated covers for protection from moisture and dirt.
- OnGuard locks feature plastic, rubber or vinyl at all contact points to protect your bike's finish.

$47.99
- Double bolt locking mechanism
- Hardened steel shackle
- Pick, pull, and drill resistant cylinder
- Quick release mounting bracket
- Length: 4.5x9"

$49.99
The Ultra Mini 410 U-Lock is compact and combines high-quality materials with intelligent locking technology.
What features does it have to protect against theft? A 12mm thick rounded shackle which is made of specially hardened steel – just like the body and structural parts of the locking mechanism. Combined with a high-quality locking cylinder which offers superb protection against tampering such as picking thanks to "double locking", the Ultra Mini 410 U-Lock is a reliable companion when you are out on your high-end bicycle. The lock passed the ice spray test with flying colors.
Technology:
- Hardened 15/32" round shackle
- The shackle, body and the structural parts of the locking mechanism are made of specially hardened steel
- The special, modern design of the lock body casing allows for optimum handling
- High-quality locking cylinder for a high level of protection against tampering, e.g. picking
Operation and use:
- Good protection at medium theft risk
- Recommended for securing good bicycles
- The longer the shackle, the easier the bicycle can be locked to a fixed object
Page 1 of 2
Next page