b-tension

4 года назад

This video explores the functionality of the B screw on a Shimano Tourney rear derailleur. The creator investigates whether adjusting the B screw impacts the derailleur's position. They measure the distance between the cassette tooth and the guide pulley before and after adjusting the B screw, demonstrating the screw's effect on the derailleur's positioning.

4 года назад

This video explains how to adjust the B screw on a Shimano rear derailleur. The adjustment varies depending on the derailleur model, cassette size, and whether you're using a single or double chainring. The video demonstrates how to adjust the B screw for different configurations and provides tips for ensuring proper chain length.