Many of the top frames on the market utilize a press-fit BB86 bottom bracket shell. Avian offers two versions, a standard sealed BB as well as a sealed ceramic BB. No spacers required, and with 10mm bearing contact per side of the shell, the days of creaky bottom brackets are over. 


  • Composite Cups
  • 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 manufacturers such as Speedco, Haro, Redline, & Chase (carbon). 


SKU 319002
Barcode # 682962587173
Brand Avian
Shipping Weight 0.2000kg
Shipping Width 0.100m
Shipping Height 0.100m
Shipping Length 0.100m