Campagnolo Replacement Freehub Body for Bora Ultra - Shimano Box Pack The double wheel sizing standards

The double wheel sizing standards (112 and 145 millimetres) combined with the eight fixing screws

Adding to this

GARBARUK aero optimized 1x chainring for 110 BCD (5-bolt) cranksets

Lighter and stiffer cassette sprocket construction reduces inertia and increases acceleration

Campagnolo Replacement Freehub Body for Bora Ultra - Shimano Box Pack The double wheel sizing standardsAluminum freewheel body for Campagnolo Shamal Carbon DB and Bora Ultra WTO DB wheels from model year 2021 on. HG EV compatible for Shimano 10 to 12 speed drivetrain systems. Pawl diameter: 33 mm. Specifications Bora Ultra WTO 33 DB (from model year 2021 on) Bora Ultra WTO 45 DB (from model year 2021 on) Bora Ultra WTO 60 DB (from model year 2021 on) Shamal Carbon C21 DB (from model year 2021 on) Note: Only suitable for Campagnolo wheels with aluminium