julio 26, 2026Publicado Por En julio 26, 2026Bike Derailleur Hanger Extender 40mm for Enhanced Drivetrain Performance1 rear derailleur hanger extender, 1 screw. Extended Compatibility: Enables installation of larger freewheel for enhanced gear range and smoother shifting performance. Supports 40T/42T/46T/50T/56T mountain bike freewheel.
