The SRAM PowerSpline 118/73mm bottom bracket is a durable and reliable component designed for mountain bikes with a BSA (British Standard Thread) 73mm wide bottom bracket shell.

It features a heat-treated chromoly 12-spline spindle, ensuring longevity and efficient power transfer for demanding riders.

• Spindle Length: 118mm
• Shell Width: 73mm
• Thread Type: English/BSA (1.37″ x 24 TPI)
• Crank Interface: PowerSpline
• Material: Heat-treated chromoly spindle with aluminium cups
• Weight: Approximately 363367grams

This bottom bracket is compatible with SRAM and TruVativ cranks that utilise the PowerSpline interface.

Its robust construction makes it suitable for various riding conditions, providing consistent performance over time.