The SRAM DUB bottom bracket series has a simple job—connect your crankarms and protect the smooth, long-lasting application of power to your drivetrain.
This particular bottom bracket is designed for use with Cannondale PF30Ai frames with 83mm BB shell width.
- For installation of SRAM DUB cranks into Cannondale PF30A frames with 83mm BB shell width
- Asymetrical fit is Cannondale specific
- DUB offers one oversized spindle to work across all bottom bracket standards
- Sealed cartridge bearings
- Greater bearing durability and easy installation
- Aluminum press-fit cups are lightweight
