10 PCS FMFXTR Bicycle BB Middle Shaft Flying Wheel Cushion, Thickness: 2.5mm (Red)

The 10 PCS FMFXTR Bicycle BB Middle Shaft Flying Wheel Cushion is a cap component designed for bicycle BB middle shafts. It is used for fine adjustment of the center shaft and freewheel base.

• Product type: Cap Component
• Compatibility: Bicycle BB middle shaft
• Material: Aluminum alloy
• Key feature: Fine adjustment
• Color: Red
• Intended use: Everyday use
• Category: Bicycle Parts
• Process: CNC + anode surface
• Thickness options: 1mm, 1.5mm, 2mm, 2.5mm, 3mm
• Inner diameter: 35mm
• Outer diameter: 42mm