Den nye Argon 18 Nitrogen Ultegra Di2 forener aerodynamisk performance med lav vægt og præcis håndtering – alt sammen pakket ind i et elegant design

The reinforced Corespun-K casing increases sidewall protection and with its 320 TPI

where changing conditions demand versatility

・Compatible with wired connection (for e-bike application)

ceramicspeed bottom bracket bb alpha for bb86 shimano road color_T.K.O. Red Den nye Argon 18 NitrogenThe BB ALPHA represents CeramicSpeed's pinnacle bottom bracket engineering, designed for cyclists demanding uncompromising durability and performance. Hand built with grade 3 Silicon Nitride ceramic balls paired against hardened stainless steel races, this unit delivers 500% superior moisture protection while maintaining ultra low friction characteristics. Custom engineered seals and precision dust covers shield internal components from the elements.