Black Ops "Dualie" bottom bracket fits both Mid bottom bracket, and American bottom bracket use.
A Mid bottom bracket uses the very same bearing size as an American bottom bracket, but without the use of an American bottom bracket cup.
- 6061-T6 full CNC alloy construction
- Comes with 22mm bearings
- Anodized surface finish
- Comes with all necessary hardware and spacers for use with both size bottom brackets
Product Code: 21429