Eleven Aluminium derailleur clamp diam. 31.8 mm black

Eleven 10 Aluminium 1-1/8" x 125 mm - 20°/+40 Head Grey, Adjustable MTB Attachment Unisex Adult, Black and Silver, L. 125 mm Ø 25.4 mm

V BIKE Aluminium Black Derailleur Screw

cyclingcolors Rear derailleur hanger bicycle hook S19 Aluminium

Eleven: Specific instructions to improve your life