New 9S chain put on by mechanic developed several stiff links in a matter of days and is a massive PITA. Upon closer inspection the links say it's a 'Z90' 9 speed chain ie some unknown POS, I think. Bin it and get a Shimano one or could there be something else that's causing the stiff links?
New 9S chain put on by mechanic developed several stiff links in a matter of days and is a massive PITA. Upon closer inspection the links say it's a 'Z90' 9 speed chain ie some unknown POS, I think. Bin it and get a Shimano one or could there be something else that's causing the stiff links?