Sram Truvativ Powerspline MTB Bottom Bracket - 118 x 73mm - SRAM

Truvativ: WHAT THE WORLD SPINS ON. A tough bottom bracket that will go as hard as you. The PowerSp...

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eBaySram Truvativ Powerspline MTB Bottom Bracket - 118 x 73mm
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OnBuy.comTruvativ (118 X 73 Mm, One Colour) Bb Power Spline
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Product Information

Full details

This guide is for cyclists looking to understand and maintain their SRAM Truvativ Powerspline bottom bracket. The Powerspline bottom bracket provides a durable and reliable foundation for your bike's crankset, enhancing power transfer and overall performance. Note that proper installation and regular maintenance are crucial for optimal performance and longevity.

All features

Model Part NumberSram Truvativ Powerspline
BrandSRAM

Extended Product Information

FAQs

What tools are required for installation?

You'll need a bottom bracket tool designed for PowerSpline bottom brackets, a torque wrench, and grease.

How often should I replace the bottom bracket?

The lifespan depends on usage and maintenance. Check regularly for play and replace as needed.

Can I use this bottom bracket with any crankset?

It is compatible with PowerSpline cranksets. Check compatibility before installation.

How do I clean the bottom bracket?

Wipe down the exterior with a damp cloth. Avoid getting water inside the bearing seals.

What type of grease should I use?

Use a high-quality bicycle grease suitable for bearings.

What is the BSA thread?

BSA thread is a standard bottom bracket thread used in most mountain bike frames. It's a screw thread.

Troubleshooting

Creaking noise from the bottom bracket area.

Check the bottom bracket for loose fit. Tighten the bottom bracket or replace if necessary.

Excessive play or movement in the crank arms.

Inspect the bottom bracket bearings. Replace if the bearings are worn or damaged.

Pros and Cons

Pros

  • Durable construction ensures longevity.
  • Sealed bearings provide excellent protection against contamination.
  • Compatible with a wide range of mountain bike frames.
  • Efficient power transfer due to the Powerspline interface.

Cons

  • Requires specific tools for installation and removal.
  • May require more frequent maintenance compared to higher-end bottom bracket systems.
  • Limited compatibility with certain crankset designs.
  • Heavier than some modern bottom bracket options.

Setup, Compatibility & Care

  1. Compatibility: Ensure the 73mm bottom bracket width is compatible with your bike frame.
  2. Installation: Use appropriate tools to install the bottom bracket. Follow torque specifications.
  3. Maintenance: Regularly inspect for play or unusual noises. Clean and lubricate as needed.
  4. Care: Avoid using harsh chemicals when cleaning. A damp cloth is usually sufficient.

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