Park Tool CC-4.2 Kettenmesslehre Shimano Kette HG 901 Just to be on the

Just to be on the safe side

those are the better choice

Wear protective clothing

The tilt booster allows a range of 18° to 30° once installed

The padding has found the happy medium: not too hard

Park Tool CC-4.2 Kettenmesslehre Shimano Kette HG 901 Just to be on theNo beating around the bush here, at some point even the best waxed chain will be worn out. If it elongates too much, the other expensive drivetrain components also suffer and, in the worst case, everything is ruined, apart from the shifting performance, which starts to jump with the 10 and 11 sprockets. Changing is usually recommended from half a percent elongation onwards and I'm totally on board with that. These days, sprockets and blades are simply