Even stainless bolts tend to only last a few years before rusting out. All efforts should be made to rebolt old routes (and equip new ones) with the best possible technology (titanium bolts glued in with Hilti RE-500). Send Lee an email with regards to sourcing titanium bolts. upskillclimbing AT gmail DOT com.
Did you know that you can create an account to record, track and share your climbing ascents? Thousands of climbers are already doing this.
Check out what is happening in Hang Ca Cave.