Premium Aluminum Alloy Construction: This cassette spacer set is made of high-quality aluminium alloy, anti-rust and durable, ensuring long service life for your bicycle headset and freehub.
Easy to Install & Portable: The lightweight headset spacer and flywheel hub spacer are easy to install and remove quickly, saving time for and road bike maintenance.
Reliable Performance: These cycling spacers (1mm+1.5mm+2mm) provide stable adjustment for bottom bracket axle, ensuring smooth operation.
Wide Compatibility: Suitable for road bicycle, and other cycling vehicles; as replacement for old flywheel hub washer, freehub gasket, and headset accessories.
Precise Sizing: Includes 1mm, 1.5mm, and 2mm spacers, meeting different adjustment needs for cassette, headset, and bottom bracket components.
Specification: Condition: 100% brand new Material: aluminium alloy Color: as picture shown Thickness: 1mm+1.5mm+2mm