North Shore Billet DH 0127 Polygon Colossus - Derailleur Hanger MFPN=BAA2275 Backplates are entirely covered in

Backplates are entirely covered in graphene heat dissipating coating to achieve much greater heat transfer from the friction material to the cooling fins and at the same time

BMC reports a 7% aerodynamic improvement at 40km/h

Tire Type Clincher Tire Width 2

}Campagnolo EKAR Ergopower Control Shift/Brake Lever and Disc Brake Caliper - Rear 1x13-Speed 140mm Hydraulic Caliper

Main clamp

North Shore Billet DH 0127 Polygon Colossus - Derailleur Hanger MFPN=BAA2275 Backplates are entirely covered inNorth Shore Billet Derailleur HangersAll hangers are CNC machined from 6061 T6 Aluminum for strength and stiffness beyond OEM hangers Protective anodized pewter finish Hardware not included