I picked up one of those Sure-Locks things at Wally-World a year or so ago on clearance for $15. It sat around for months until I decided where to mount it. I like it! Quick and always ready to lock up the bikes. Wished I bought all of them now.
2000 Cherokee 29BH with 6V batteries, LED lights & 400 watts of solar power, flipped axles and raised. 2007 Tundra 5.7L DC-LB with lots of mods. C-co, 8/158th AVN Maint.