The bane of cyclists everywhere is stolen bikes. The best bike locks for mountain bikes can go a long way to fend off would-be thieves. Unlike a car, which requires thieves to be a bit more crafty, bikes can simply be ridden away with. This extension helps you to find best Mountain Bike Locks. Such a Abus Granit X-Plus 540, Hiplok Z-Lok Combo , LifeLine Steel D-Lock with all features.