Originally Posted by thebikeguy

This bike is used as a commuter bike.Doesn't go off-road.Is there a way I can put a clamp around the top of the head tube to stop it from cracking more(the crack is vertical).The reason I ask is,it's a customer's bike and he's very fond of it.Should I tell him to stop riding it?What's the worst that can happen,total failure?He just brought it to me to tune it up for him.Now I gotta tell him his bike is pooched?