Step up to a new and transformed riding experience.
PF30A bottom bracket with anodized cups and coated ceramic bearings for 73 mm wide bottom bracket shells with a diameter of 46 mm and SRAM DUB cranks with 28.99 mm axle.
Super smooth, super round CeramicSpeed balls are rotating in hardened-steel races in both.
CeramicSpeed offers 4 years warranty for standard and 6 years for coated products - please register within 30 days after purchase at ceramicspeed.com
Case width: 73mm
Material: bracket cups: aluminum, bearings: stainless steel, ceramic balls