Sell [buy 1 free 1] Bicycle Hub Spacer BB bottom bracket gasket aluminum alloy1/1.5/2/2.5/3mm best price

Specifications: 8-speed hubs and 7-speed cards need to be equipped with washer or need to lengthen the bottom bracket. Meanwhile, it is very easy to use so it would be very convenient for you. Furthermore, due to its high quality material and fine workmanship, it comes with solid construction so it would be very secure for you to use. In summary, it would certainly be a perfect bike supply accessory for you to use. A Spacer needs to be added at the middle shaft: 1. The flywheel is installed too loosely, and there is a crack. 2. Such as 8-speed conversion to 7-speed flywheel. 3. Modification of single-speed vehicles, etc. Can’t move down, gear shifting is not smooth, etc. (a washer is needed at the bottom bracket Item Name: Bicycle Hub Spacer Material: Aluminum Alloy Features: Stable, Durable, Easy to Use Size: Inner Diameter: 35mm/1.38", Outer Diameter: 40mm/1.57" (Approx.) Option Thickness: 1mm/0.04", 1.5mm/0.06", 2mm/0.08", 2.5mm/0.1", 3mm/0.12" (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Flywheel Hub Spacer（buy one get one free totally 2pcs）