Onguard mastiff bike lock review

Why I use the OnGuard Mastiff Chain Lock

Travis GneitingBikes, Reviews

OnGuard Chain Lock Review Why the OnGuard 8019 LP Mastiff chain lock is the lock I choose to secure my bike. I have used many on guard chains and kryptonite chain locks over the last decade. While the on guard 8019 LP is a smaller diameter chain it has more convenience yet protects just as well as other chains I’ve used in the past. The single best feature of the …