Upgrade your bike with these premium Campagnolo Centaur Hollow Aluminum Crank Arms. The sleek black design adds a touch of style to your ride, while the BB30 and new bearings ensure smooth and efficient pedaling. The 175mm crankarm length is perfect for those looking for a longer reach, and the double chainring setup allows for a wide range of gear options. (chainrings not included) Made from high-quality aluminum, these crank arms are built to last and provide optimal power transfer. Suitable for cycling enthusiasts of all levels, these Campagnolo crank arms are a must-have for any serious biker.  Campagnolo Power-torque BB cups new in package included. 

FYI.  Campagnolo ships the drive side bearing installed on the crank arm and the left side bearing comes with the BB cups,(68x42) which is exactly how this will come.  All parts are genuine NEW Campagnolo including the bearings.