Wheels Manufacturing Custom M6 Bolt Set for Derailleur Hanger
Details
Replacement M6 Short Nut/Bolt Set for Wheels Mfg. derailleur hangers. - Custom M6 short chainring bolt style fastener - Use with 4mm hex wrench - Length of bolt: 6.4mm under head - Length of Nut: 3.5mm (under head), 5.2mm (overall)