PF30 bottom bracket with anodized cups and ceramic bearings for 68mm wide bottom bracket shells with a diameter of 46mm and SRAM DUB cranks with 28.99mm 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 atceramicspeed.com.
Case width: 68mm
Material: bracket cups: aluminum, bearings: stainless steel, ceramic balls