Avian Ceramic BB86 Bottom Bracket

Availability: In stock

SPEC:

- 8mm carbon fiber top cover 

- One 1-1/8" sealed bearing

- One 1.5" sealed bearing

- 72mm expander plug

- One 1-1/8" lower bearing race

- One 1.5" lower bearing race

- Avian laser logo top cap & screw

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