UCB BB90S Nano Tech Ceramic Bearings For Shimano Arundel The addition of silver thread

The addition of silver thread throughout provides welcome antistatic and anti-electrosmog properties

making cyclists gain deeper insights into their performance

staying hydrated while on the bike is key

5mm to -10mm in 7

The result is even proper thermoregulation and faster drying

UCB BB90S Nano Tech Ceramic Bearings For Shimano Arundel The addition of silver threadUCB Auxilium Nano BB 90 unit : SELF LUBRICATING, SELF HEALING bearings, the fastest most reliable bearings we have ever produced. 54grams complete, the fastest most reliable bearings we have ever produced. Fully interchangeable with all 24MM axle compatible cranksets Auxilium is here Bearing Races choice Auxilium Nano surface treated s440c cryogenically hardened stainless races Bearing Sealing Silicon based rubber Non contact Rolling Elements Silicon