B-Gap Setup Between Rear Derailleur Pulley and Cassette

Adjusting the B-tension screw to set the correct gap between the upper guide pulley and the largest cog for crisp shifting into the low gears.

Chief Galen Tyrol Video

Adjusting the B-tension screw to set the correct gap between the upper guide pulley and the largest cog for crisp shifting into the low gears.