- Composite Cups
- Sealed Bearings
- Compatible with 24mm spindles
- 10mm bearing contact per side of the shell
- No spacers required
- 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).
Avian Sealed BB86 Bottom Bracket
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View AllAvian Sealed BB86 Bottom Bracket / BB86 / Black / 24mm