20 Best Onguard Bulldog Std U Lock [2024]

Are you looking for the best onguard bulldog std u lock? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling onguard bulldog std u lock.

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# Preview Product
1 ONGUARD Bulldog STD U-Lock ONGUARD Bulldog STD U-Lock
2 OnGuard Pitbull STD U-Lock, Black, 4.53 x 9.06-Inch OnGuard Pitbull STD U-Lock, Black, 4.53 x 9.06-Inch
3 On-Guard Bulldog Combo STD-8010C Combo Shackle Lock - Black, 11.5 x 23.0 cm On-Guard Bulldog Combo STD-8010C Combo Shackle Lock - Black, 11.5 x 23.0 cm
4 OnGuard (8009) Bulldog LS U-Lock (Black, 4.53 x 11.50 -Inch) OnGuard (8009) Bulldog LS U-Lock (Black, 4.53 x 11.50 -Inch)
5 OnGuard Bulldog DT U-Lock with 4-Foot Cinch Loop Cable (Black, 4.53 x 9.06-Inch) OnGuard Bulldog DT U-Lock with 4-Foot Cinch Loop Cable (Black, 4.53 x 9.06-Inch)
6 ONGUARD Bulldog Mini U-Lock (Black, 3.55 x 5.52-Inch) ONGUARD Bulldog Mini U-Lock (Black, 3.55 x 5.52-Inch)
7 OnGuard Bulldog Mini DT U-Lock with 4-Feet Cinch Loop Cable (Black, 3.55 x 5.52-Inch) OnGuard Bulldog Mini DT U-Lock with 4-Feet Cinch Loop Cable (Black, 3.55 x 5.52-Inch)
8 ONGUARD Bulldog Combination U-Lock Cable Combo, Black/Yellow ONGUARD Bulldog Combination U-Lock Cable Combo, Black/Yellow
9 OnGuard BULLDOG STD LM-Lock, 4.53 x 9.06-Inch OnGuard BULLDOG STD LM-Lock, 4.53 x 9.06-Inch
10 OnGuard 8010C Bulldog Combo U-Lock, 4.53 x9.06 -Inch OnGuard 8010C Bulldog Combo U-Lock, 4.53 x9.06 -Inch
11 Onguard Bulldog STD-8010 Key Shackle Lock, Black, 11.5 x 23.0 cm Onguard Bulldog STD-8010 Key Shackle Lock, Black, 11.5 x 23.0 cm
12 ONGUARD Bulldog ATB U-Lock (Black, 5.00 x 9.06-Inch) ONGUARD Bulldog ATB U-Lock (Black, 5.00 x 9.06-Inch)
13 Onguard Bulldog STD 8010 Bike U Lock Silver Sold Secure Onguard Bulldog STD 8010 Bike U Lock Silver Sold Secure
14 OnGuard Bulldog Medium DT U-Lock , Black/yellow, 3.55' X 6.90 OnGuard Bulldog Medium DT U-Lock , Black/yellow, 3.55" X 6.90
15 OnGuard Double-Team PITBULL U-Lock and Cable , Black, 4.53 x 9.06 - Inch OnGuard Double-Team PITBULL U-Lock and Cable , Black, 4.53 x 9.06 - Inch
16 OnGuard Bulldog Mini LS Combo, 9.5' X 3.5' OnGuard Bulldog Mini LS Combo, 9.5" X 3.5"
17 ONG: 8001 BRUTE STD U-LOCK 4.37'x7.96' W/X4 LOCK ONG: 8001 BRUTE STD U-LOCK 4.37"x7.96" W/X4 LOCK
18 ONGUARD Pitbull Medium U-Lock (Black, 3.55 x 6.90-Inch) ONGUARD Pitbull Medium U-Lock (Black, 3.55 x 6.90-Inch)
19 Onguard Bulldog Mini Combo Lock w/ 4' X10mm Cable - yellow, one size Onguard Bulldog Mini Combo Lock w/ 4' X10mm Cable - yellow, one size
20 DINOKA Bike U Lock - 16mm Heavy Duty Security U Cable Bike Lock with 4ft Flex Bike Cable and Sturdy... DINOKA Bike U Lock - 16mm Heavy Duty Security U Cable Bike Lock with 4ft Flex Bike Cable and...
SaleBestseller No. 1
ONGUARD Bulldog STD U-Lock
  • x2p double bolt locking mechanism locks shackle on both sides
  • Z-cylinder is bump-proof and resists picking, pulling, or drilling
  • Hefty 11Mm (.43 inch ) hardened steel shackle resists cutting, prying and jacking
  • Rounded design and centered keyway eliminates pry points
  • Double rubber coated crossbar cover protects paint and finishes
Bestseller No. 3
On-Guard Bulldog Combo STD-8010C Combo Shackle Lock - Black, 11.5 x 23.0 cm
  • X2P Double Bolt Locking Mechanism locks shackle on both sides
  • Combo u-locks feature steel ball Click-Combo-Gear System thats user settable with 10,000 possible variations
  • Hefty 13mm (0.51) hardened steel shackle resists cutting, prying and jacking
  • NEW double rubber coated crossbar cover protects paint and finishes
  • Lifetime Warranty
SaleBestseller No. 4
OnGuard (8009) Bulldog LS U-Lock (Black, 4.53 x 11.50 -Inch)
  • Long-shackle Bulldog U-Lock
  • X2P Double Bolt Locking Mechanism offers best-in-class protection
  • Long shackle provides more locking options; Weighs: 3 pounds
  • Dimensions: 115mm x 292mm (W x H x Diam) (4.53 x 11.50 Inches) x 13mm (0.51 Inch) Diameter
  • Snap Lock Quick Release multi-position mounting bracket; 5 laser cut keys 1 micro-light and 4 extra grip keys Micro-light key projects a bright white...
Bestseller No. 5
OnGuard Bulldog DT U-Lock with 4-Foot Cinch Loop Cable (Black, 4.53 x 9.06-Inch)
  • 9" shackle combined with 4' braided steel cable let's you lock bike to standard parking meter post without removing front wheel
  • Shackle Dimensions: 115mm x 230mm (W x H x Diam) (4.5" x 9") x 13mm (0.51") D Cable Dimensions: 120cm x 10mm (4' x 0.39")
  • Security Rating 65,Technology: X2P
SaleBestseller No. 6
ONGUARD Bulldog Mini U-Lock (Black, 3.55 x 5.52-Inch)
  • U-Locks
  • BullDog level protection in a compact design.
  • New Z-Cylinder is bump-proof and resists picking, pulling or drilling.
  • Security Rating 63
  • Snap Lock Quick Release multi-position mounting bracket. 5 laser cut keys 1 micro-light and 4 extra grip keys Micro-light key projects a bright white...
SaleBestseller No. 7
OnGuard Bulldog Mini DT U-Lock with 4-Feet Cinch Loop Cable (Black, 3.55 x 5.52-Inch)
  • U-Locks
  • BullDog Mini with 4 foot fully coated, braided steel cable for greater locking versatility.
  • New Z-Cylinder is bump-proof and resists picking, pulling or drilling.
  • Security Rating 65
  • Snap Lock Quick Release multi-position mounting bracket. 5 laser cut keys 1 micro-light and 4 extra grip keys Micro-light key projects a bright white...
SaleBestseller No. 8
ONGUARD Bulldog Combination U-Lock Cable Combo, Black/Yellow
  • Country Of Origin : China
  • The Package Height Of The Product Is 31.4 Centimeters
  • The Package Length Of The Product Is 9.6 Centimeters
  • The Package Width Of The Product Is 20.4 Centimeters
SaleBestseller No. 9
OnGuard BULLDOG STD LM-Lock, 4.53 x 9.06-Inch
  • Security Rating 58
  • New Z-Cylinder is bump-proof and resists picking, pulling or drilling.
  • Standard shackle length with X2P Double Bolt protection.
  • U-Locks
  • Snap Lock Quick Release multiposition mounting bracket. 5 laser cut keys 1 micro-light and 4 extra grip keys Micro-light key projects a bright white...
Bestseller No. 10
OnGuard 8010C Bulldog Combo U-Lock, 4.53 x9.06 -Inch
  • Brand New
  • Never Used
  • In the manufacturers retail Packaging
  • With Full Factory Warranty
Bestseller No. 11
Onguard Bulldog STD-8010 Key Shackle Lock, Black, 11.5 x 23.0 cm
  • X2P Double Bolt Locking Mechanism locks shackle on both sides
  • Hefty 13mm (0.51”) hardened steel shackle resists cutting, prying and jacking
  • NEW double rubber coated crossbar cover protects paint and finishes
  • 5 Laser Cut Keys 1 With LED Microlight
  • Lifetime Warranty
Bestseller No. 12
ONGUARD Bulldog ATB U-Lock (Black, 5.00 x 9.06-Inch)
  • U-Locks
  • A wider crossbar dimension – 127mm 5.0'' – provides extra room for securing ATBs, and scooters.
  • New Z-Cylinder is bump-proof and resists picking, pulling or drilling.
  • Security Rating 63
  • Snap Lock Quick Release multi-position mounting bracket. 5 laser cut keys 1 micro-light and 4 extra grip keys Micro-light key projects a bright white...
Bestseller No. 13
Onguard Bulldog STD 8010 Bike U Lock Silver Sold Secure
  • X2P Double Bolt Locking Mechanism locks shackle on both sides
  • NEW Z-Cylinder is bump-proof and resists picking, pulling or drilling
  • Hefty 13mm (0.51”) hardened steel shackle resists cutting, prying and jacking
  • Hefty 13mm (0.51”) hardened steel shackle resists cutting, prying and jacking
  • Silver Sold Secure Rated
SaleBestseller No. 14
OnGuard Bulldog Medium DT U-Lock , Black/yellow, 3.55" X 6.90
  • 7" shackle combined with 4' braided steel cable let's you lock bike to standard parking meter post without removing front wheel
  • New Z-Cylinder is bump-proof and resists picking, pulling or drilling
  • Security Rating: 65
  • Snap Lock Quick Release multi-position mounting bracket
  • 5 laser cut keys ( 1 micro-light and 4 extra grip keys) Micro-light key projects a bright white beam
SaleBestseller No. 15
OnGuard Double-Team PITBULL U-Lock and Cable , Black, 4.53 x 9.06 - Inch
  • OnGuard U-Lock PITBULL Series
  • PitBull Double-Team Standard U-Lock is double-teamed with 4 foot fully coated, braided steel cable allows user to leave front wheel on bike and extra...
  • X4P locking mechanism offers superior protection.
  • Security Rating: 83
  • Lighter than Brute Mini but with the advantages of X4P Locking Mechanism. Perfect for fast commuters or bike messengers. 5 laser cut keys 1...
SaleBestseller No. 16
OnGuard Bulldog Mini LS Combo, 9.5" X 3.5"
  • Country Of Origin : China
  • The Package Height Of The Product Is 35.5 Centimeters
  • The Package Length Of The Product Is 8.7 Centimeters
  • The Package Width Of The Product Is 17.4 Centimeters
SaleBestseller No. 17
Bestseller No. 18
ONGUARD Pitbull Medium U-Lock (Black, 3.55 x 6.90-Inch)
  • U-Locks
  • PitBull Mini crossbar with medium shackle length to fit around new standard parking meter posts.
  • Great for bicycle messengers.
  • Security Rating 80
  • Snap Lock Quick Release multi-position mounting bracket. 5 laser cut keys 1 micro-light and 4 extra grip keys Micro-light key projects a bright white...
SaleBestseller No. 19
Onguard Bulldog Mini Combo Lock w/ 4' X10mm Cable - yellow, one size
  • 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 (w X H X Diam) (3.55” X 5.52”) X
  • Cable Dimensions: 120cm X 10mm (4’ X 0.39”)
SaleBestseller No. 20
DINOKA Bike U Lock - 16mm Heavy Duty Security U Cable Bike Lock with 4ft Flex Bike Cable and Sturdy...
  • 【Double-opening Head】Our DINOKA heavy duty bicycle u lock is a double-opening head, The thief needs to break the bike locks on both sides at the...
  • 【Sturdy and Durable】This bicycle lock is made of 16mm/0.63 inch (including 0.1 inches friendly silicone sleeve) hardened high-performance alloy...
  • 【Convenient to Lock】The bike u-lock heavy-duty comes with 4 feet/0.48in steel cable which is coated with PVC covering to provide a greater locking...
  • 【Portable Size】The size of the u lock for bicycle is 7.9 in * 5.1 in, which is the same size of a 9.7in tablet and is convenient to carry. In...
  • 【Package Includes】You will get 1*bike ulock, 1*4ft flex cable, 1*mounting bracket and 2*keys, it is very easy to install according to our...

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  5. Customer Ratings: Number ratings grade onguard bulldog std u lock objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their onguard bulldog std u lock.
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FAQ:

Q: Is the OnGuard Bulldog DT a good lock?

A: OnGuard Bulldog DT Review Summary With the OnGuard Bulldog DT [Amazon], you get a dependable, mid security lock at a fantastic price. It is one of the lightest 9 inch u-locks about, making it very easy to carry. And it is also slightly wider than many of its competitors, giving you more options when locking your bike.

Q: How secure is the Bulldog DT?

A: The Bulldog DT also comes with a 4 ft long, 10 mm thick cable to help secure your wheels or seat. These cables offer very little practical security for your bike. They are a nuisance to carry, a nuisance to thread through your bike and a thief can snip through them in seconds.

Q: What is the difference between the OnGuard Pitbull and Bulldog?

A: The OnGuard Pitbull [Amazon] is the next model up from the Bulldog. At 14 mm, the shackle is 1 mm thicker than that of the Bulldog. And it locks in 4 places.

Q: What are the ratings for OnGuard locks?

A: Sold Secure, the independent lock testers from the UK give it a solid Silver rating (from a possible Bronze, Silver or Gold). However, unfortunately ART the Dutch lock testers don’t seem to provide ratings for any OnGuard locks.