The Universal Derailleur Hanger consolidates thousands of hanger options across the industry

Compatible with Tektro Orion 4-piston calipers

The Contact is engineered to offer maximum stiffness at the lowest possible weight

More caliper stiffness and a new pad compound with bite

SHIMANO BB-UN300 Bottom Bracket - 68 x 122.5mm - BSA - Square Taper Orange Seal The Universal Derailleur Hanger consolidatesSHIMANO Square Type Bottom Bracket MTB Standard Structure Square Type Bottom Bracket SHIMANO quality performance cartridge bearing square bottom bracket Better chainline stability with chain line stabilizer 3 structures available Standard, E type, chain case options Adapter material: Aluminum