Avian BB86 Bottom Bracket Type:Ceramic Swank is more than just

Swank is more than just a pair of sunglasses

The lightweight front clamps are cold-forged and CNC-machined for increased stiffness and strength

precision 45×45 bearings

Use it to remove light contaminants in between major washes

Avian BB86 Bottom Bracket Type:Ceramic Swank is more than justMany of the top frames on the market utilize a press fit BB86 bottom bracket shell. We offer three versions, a sealed and a ceramic bearing option with composite cups, as well as a sealed version with alloy cups. SPEC Composite Cups 2. 65oz Alloy Cups 3. 15oz Compatible with 24mm spindles Inner plastic o rings and dust shields 41mm press fit cup for 86. 5mm shells Compatible on high end frames by manufactures such as Speedco, Haro, Redline, & Chase