Unior Bottom Bracket Socket HOPE MAAP ULTEGRA CS-R8100 cassettes are the

ULTEGRA CS-R8100 cassettes are the new paradigm in road shifting

Hi-MOD carbon construction - incredibly light and responsive

Synapse Carbon 2 Di2 pairs an endurance-optimised carbon frame with Shimano’s peerless Ultegra Di2 shifting and the race-bred DT Swiss ERC 45 wheelset

1”Volume Per Stroke: 50 cc

Unior Bottom Bracket Socket HOPE MAAP ULTEGRA CS-R8100 cassettes are theAll models of bottom bracket sockets are precision CNC machined tools for installation and removal of different external bottom bracket cups. They are made of aluminium billet and anodized red for durable finish and precise fit, that wont damage aluminium external bottom bracket cups. Mfr Claimed Weight TBC