Ceramicspeed ITA 30 Bottom Bracket Cups 70 mm Red
The ITA30 bottom bracket kit is an impressive design.
It allows you to attach a 30mm spindle crank, like RotorĀ“s, to a threaded bottom support housing 35mm in diameter and 70mm wide.
The bearings are installed in cups, which are then screwed into the bottom bracket housing.
Those bearings are our standard or coated bearings.
Both have super round and super soft CeramicSpeed balls that roll in hardened steel races.
The coated version has a metallic coating placed on the races, which makes them even harder and softer, resulting in a longer lifespan and less resistance.
‹ Link back to product: https://www.proximitysport.co.uk/product/bike-shop/ceramicspeed-ita-30-bottom-bracket-cups-70-mm-red/