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| Read 4 Retailer DescriptionsFrom Bike Parts:The On Guard Bulldog U-Locks include 5 laser cut keys, (1 lighted), and an all tube quick-release mounting bracket. Product Information Keyed locks include 5 laser cut keys, (1 lighted), all tube quick-release mounting bracket Bulldog has 4.6 tons pull strength with anti-drill and pick resistance Pitbull has 8.4 tons pull strength plus higher quality lock cores with X4 power Quattro bolt locking mechanism 13mm hardened ultra steel shackle with reinforced sleeve over crossbar and cylinder for added security Bulldog includes free 1-year $1,251 anti-theft guarantee Pitbull includes free 1-year $2,001 anti-theft guarantee Detailed Specifications Lock Size: 3.5 x 7 inchBracket Incuded: yesWas this useful? Yes | No |
From Bike Parts:The On Guard Bulldog U-Locks include 5 laser cut keys, (1 lighted), and an all tube quick-release mounting bracket. Product Information Keyed locks include 5 laser cut keys, (1 lighted), all tube quick-release mounting bracket Bulldog has 4.6 tons pull strength with anti-drill and pick resistance Pitbull has 8.4 tons pull strength plus higher quality lock cores with X4 power Quattro bolt locking mechanism 13mm hardened ultra steel shackle with reinforced sleeve over crossbar and cylinder for added security Bulldog includes free 1-year $1,251 anti-theft guarantee Pitbull includes free 1-year $2,001 anti-theft guarantee Detailed Specifications Lock Size: 3.5 x 7 inchBracket Incuded: yesWas this useful? Yes | No From Performance Bike:- Massive, 13mm hardened ultra steel shackle provides maximum cut resistance
- Dual Steel Bar locking mechanism delivers up to 10 tons of pull strength while the M-Cylinder technology puts drillers and lock pickers out of business
- Rough and tumble Ballistic plastic withstands mistreatment while protecting your bikes finish
- Includes All Tube, multi-position, QR mounting bracket and 4 laser cut keys with 1 light key for use at night
- Vinyl covered and weatherproof
- Dimensions: 4.5 x 11.5"
Was this useful? Yes | No From eBikeStop:The On Guard BullDog U-Locks include 5 laser cut keys, (1 lighted), and an all tube quick-release mounting bracket. BullDog - Keyed locks include 5 laser cut keys, (1 lighted), all tube quick-release mounting bracket
- 4.6 Tons pull strength with anti-drill and pick resistance
- 13mm hardened ultra steel shackle with reinforced sleeve over crossbar and cylinder for added security
- Bulldog includes free 1-year $1,251 anti-theft guarantee
Item SpecificationsLock Size4.5" x 11.5"Bracket Incudedyes Was this useful? Yes | No From Modern Bike:Don't even think about it--this is one Bulldog of a lock! Lock uses the legendary M-Cylinder™ mechanism for theft deterrence.Anti-drill and pick-proof guts make this a super-secure package.Dual Steel Bar™ locking mechanism delivers up to 10 tons of pull strength.Features a new 13mm (1/2') massive hardened-steel shackle for strength.Ballistic plastic holds up to the most aggressive trashing and thrashing.Lock is tough but gentle on your bike's finish; plastic, rubber or vinyl is used in spots where there might be contact with your bike.Was this useful? Yes | No |