OnGuard, Combo STD 8010C, U-Lock, 13 mm x 115mm x 230mm (13mm x 4.5'' x 9'') derailleur Lucky for you

Lucky for you

for improved impact protection in angled impacts

Fits most bikes with tire sizes 24" or bigger

It features a pre-molded shape that matches the curve of your saddle

The Ambush Comp also keeps you cool with our 4th Dimension Cooling System's massive vents and exhaust ports

OnGuard, Combo STD 8010C, U-Lock, 13 mm x 115mm x 230mm (13mm x 4.5'' x 9'') derailleur Lucky for youOnGuard'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.