Campagnolo Record Rear Derailleur - 12 Speed Medium Cage Carbon MFPN=3833200 model Hellbender 70 spindle interface

model Hellbender 70 spindle interface SRAM DUB shell T47 internal shell ID 47mm width 85

Kona Orbit nucleation that provides better head retention

}KS CRUXi Air Pressure Cartridge - 100mm

165 Defined Color Black

Specifically designed for use with Promax CK-1 carbon cranksets

Campagnolo Record Rear Derailleur - 12 Speed Medium Cage Carbon MFPN=3833200 model Hellbender 70 spindle interfaceThe Record 12 Speed rear derailleur has an innovative shape that envelopes the cassette better thanks to 3D Embrace technology creating a double effect: allowing the chain to maintain optimum traction at all times thus increasing the speed power and precision of shifting. Carbon fiber reinforced construction to increase strength while keeping weight to a minimum 12 tooth pulley wheels for smoother chain movement Largest Cog 34 Color Carbon Rear Der