SRAM DUB PF30 73A Press-Fit Bottom Bracket – Wider Axle Spacing

Description

SRAM DUB PF30 73-A Road

Engineered for performance and simplicity, the SRAM DUB PF30 73-A Road bottom bracket is designed to fit road bikes with a PF30A (73mm wide) press-fit shell.

Built to pair perfectly with SRAM’s DUB Road crank sets, it ensures smooth, durable, and efficient power transfer.

Frame Compatibility

Fits PF30A (73mm width, 46mm inner diameter) press-fit bottom bracket shells, specific to Cannondale road frames.

See the SRAM DUB compatibility map.

Crank Compatibility

Designed exclusively for SRAM DUB Road crank sets using the 28.99mm spindle.

Durable Construction

High-quality sealed cartridge bearings and precision-machined cups keep contaminants out and performance consistent.

Optimised Power Transfer

DUB spindle system increases stiffness while reducing system weight and bearing load.

Low Friction, Long Life

Engineered for smoother pedalling and improved longevity, even in tough road conditions.

Simple + Unified

Part of SRAM’s DUB system—one oversized spindle to fit multiple frame standards with consistent compatibility.

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