How To Fix Bike Shifting Problems. This video discusses the common causes of poor shifting on a bicycle and how to remedy themDetailed video on rear derailleur rear mech adjustmenthttps. Loosen the cable attached to the gear shifter if it wont advance to the next gear.
The top pulley should align with the largest cog in the cassette. Try clicking down two or three gears in the back andor shifting into your smaller chainring. If the bike is over-shifting you will need to tone it down by turning the barrel clockwise basically the opposite of.
But if up shifting is still problematic you should work on the barrel adjuster to turn it anticlockwise.
This is the video fo. First just make sure your wheelset is seated completely into the stays. Your rear mech isnt playing ball and nothing but noise happens when you press your shifter. Before you start think about when your shifting started working bad.
