The 10 PCS FMFXTR Bicycle BB Middle Shaft Flying Wheel Cushion is a bicycle part designed for fine adjustment of the center shaft and freewheel base. It is made of aluminum alloy and is intended for everyday use.
Product type: Cap Component
Brand: FMFXTR
Compatibility: Bicycle BB Middle Shaft
Material: Aluminum Alloy
Key feature: Fine adjustment of the center shaft/freewheel base
Color/Variant: Red
Intended use: Everyday use
Category: Bicycle Parts
Process: CNC + anode surface
Thickness: about 1/1.5/2/2.5/3mm
Size: inner diameter is about 35mm, outer diameter is about 42mm
