EVO Bottom Bracket

TRP EVO BSA Threaded Bottom Bracket – 30mm Spindle

The TRP EVO Bottom Bracket is designed for riders who demand strength, smooth rotation, and long-term reliability. Built for frames using a BSA threaded shell, this bottom bracket supports 30 mm spindle cranksets and fits both 68 mm and 73 mm shell widths. Durable construction and precision-machined cups ensure stable performance under heavy pedaling loads — ideal for road, gravel, or MTB applications.

Specifications

• BB Shell Thread: British (BSA)

• BB Shell Width: 68 / 73 mm

• Crank Spindle Diameter: 30 mm

• Interface: 30 mm

• Primary Color: Black