Mountain Bike Maintenance: Repairs, Brakes, and Gear Shifting

Keeping your mountain bike in peak condition involves regular adjustments to hydraulic disc brakes, chain tension, and Shimano shifters. Learn the difference between tube and tubeless tires and how to convert your mountain bike into a stationary exercise bike.

How to Adjust Shimano Shifters

Published Jul,08 2011 | By Jack Kaltmann

Although Shimano manufactures multiple shifting systems (Dura-Ace, DXR, Deore DX and Ultegra), they all share a common adjustment method. Adjusting the shifting on a bike means that the tension in the cable connecting the shifting mechanism to the rear derailleur must be tightened or loosened.