The Wheels Manufacturing 24idx37 Sealed Pair BB90 Bottom Bracket is designed for Trek BB90/95 frames. These frames utilize a unique bottom bracket design where the bearings are pressed directly into the frame.

This product includes high-quality sealed bearings with a 37mm outer diameter, ensuring smooth and efficient operation.

• Compatible with 24mm or 24/22mm spindle cranks
• Direct press-fit into Trek BB90/95 frames
• Designed for durability and performance