OnGuard Mastiff Chain Bike Lock with Keys: 3.7' x 10mm, Black/Yellow – Bicycle Warehouse

The On Guard Mastiff Chain Lock is made of 10mm ultra-hardened, titanium-reinforced steel links with a 13mm padlock.
The On Guard Mastiff Chain Lock is made of 10mm ultra-hardened, titanium-reinforced steel links with a 13mm padlock. FEATURES Includes 5 laser-cut keys, 1 lighted key 10mm links with 13mm padlock and includes $3,001 anti-theft protection Features a non-slip chain cover and ultra-hardened, titanium-reinforced steel links Dimensions: 3.7 feet x 10mm in diameter SPECIFICATIONS Length: 94 cm Diameter: 10 mm Lock Style: Padlock Advertised Weight: 7.485lbs

The OnGuard Mastiff chain combi lock is a flexible and versatile bike lock to keep your pride and joy secure in public. Titanium reinforced steel chain links are strong against sawing and cutting attacks as well as bolt cutters. A user settable combination gives the OnGuard Mastiff bike lock up to 10000 variations to deter opportunistic code breakers. You also don't need to worry about losing keys or forgetting your keys.

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OnGuard's Mastiff Chain delivers protection for your bike in high-risk areas. Its hardened 10mm square link chain resists attacks from saws and cutters while the burly lock uses OnGuard's X2 dual-lockdown design to protect against picking pulling and bumping. This lock comes with five keys including one with a built-in light.

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