CeramicSpeed BB30 Bottom Bracket for Shimano Road Coated Color:Black The Wing/10a employs a truncated

The Wing/10a employs a truncated airfoil (Kamm Tail) to stay within UCI regulations while offering the performance of a much deeper section

1 second inflation to get back on the road fast

A breathable and ventilated outsole takes care of your feet

while integrated compliance technology absorbs road vibrations

The 2020 Argon 18 Gallium Pro Road Bike Frameset is a pinnacle of engineering and design

CeramicSpeed BB30 Bottom Bracket for Shimano Road Coated Color:Black The Wing/10a employs a truncatedThe BB30 standard opened up design possibilities for frames. Adapting it for Shimano cranks takes a special machined aluminum threaded bottom bracket that threads into itself. Ours are finished with CeramicSpeed Bearings. You have two choices in terms of bearings. The first choice is our low drag, long life standard bearing, with hardened steel races and our super round CeramicSpeed Balls. The second choice is our coated bearing, which uses those same