Stromer Bottom Bracket ST1 and All ST1

Specs

• Brand: Stromer
• Model: Bottom Bracket ST1 and All ST1
• Threading: standard 1.37 × 24 TPI (BSC)
• Spindle interface: square-taper
• Bearings: sealed cartridge design
• Construction: robust bottom bracket for drivetrain reliability

Features

• Designed for seamless compatibility with all ST1 models
• Durable, low-maintenance cartridge construction
• Precision engineering to support smooth pedaling and long service life
• Sealed bearings help resist contaminants and reduce wear

Compatibility

• Specifically engineered to fit Stromer ST1 models
• Compatible with standard 1.37 × 24 TPI bottom bracket shells
• Supports square-taper cranksets commonly used with this interface

Physical

• Cartridge bottom bracket with threaded cups
• Metal spindle with crank attachment interface
• Compact, cylindrical design suitable for integration into the drivetrain