MR171 Headset Bearing 40 x 52 x 7.5 – 45/45

MR171 (FSA)  40 x 52 x 7.5 – 45/45

• Dimensions – 40 x 52 x 7.5
  
• Chamfers – 45/45
  
• Steerer size – 1-1/2

This bearing is also referred to as: MR171 and TH070DJ

There are multiple options, what do I choose?

The Elvedes premium headset bearings offer ABEC 3 precision, ensuring smoother performance and increased durability compared to the standard option listed. The bearings are made from higher-grade materials that make them ideal for riders seeking long-term reliability, while maintaining the same size specifications.