Bike Cassette Spacer, 15 Pcs Aluminum Alloy Road Bike Bottom Bracket Gasket Bike Flywheel Hub Washer Spacer Fit for MTB BMX Mountain Bike

Specification: Condition: 100% Brand New Item Type: bike Washer Material: Ultra-Light Aluminum Alloy Quantity: 1 Set (15pcs) Process: CNC+ Surface Anode Inner Diameter: Approx. 34.9mm / 1.4in Outer Diameter: Approx. 39.8mm / 1.6in Thickness: Approx. 2mm / 0.08in Optional Color: Red, Black Purpose: The gasket is used for the bottom bracket Purpose: The 8-speed hub is installed with a 7-speed chuck-type flywheel, and a washer is required, or a washer can be added to the extended bottom bracket. It is also suitable for BB bottom bracket. 1 x Set of bike Washer(15pcs) Hub Problem: 1. When you are loading the car, do you encounter the situation that the flywheel is too loose on the hub? 2. When you are loading a car, do you encounter an eight-speed flywheel hub installed with an eight-speed flywheel? 3. When you want to install a single-speed car. The Problem with the Bottom Bracket: 1. When you are loading the car, do you encounter the situation that the chainring disc hits the frame? 2. When you are loading the car, do you encounter the situation that the crank of the chainring hits the frame? 3. When you are loading the car, do you encounter the problem that the minimum gear cannot be lowered? Package List: 1 x Set of bike Washer(15pcs)

• 【Easy To Install】The is about 2 mm thick, the outer diameter is about 39.8 mm, and the inner diameter is about 34.9 mm. It is lightweight, easy to install and remove, and easy to use.
• 【SIZE】 The is about 2 mm thick, the outer diameter is about 39.8 mm, and the inner diameter is about 34.9 mm. It is lightweight, easy to install and remove, and easy to use.
• 【FUNCTION】The gasket is suitable for the adjustment of the chassis, steering wheel or hub, and the gasket will not accumulate dust or oxidation.
• 【Easy to Use】: This bottom bracket gasket is made of aluminum alloy, heat resistance, oil resistance, and resistance, small size and lightweight, easy to install and remove, and convenient to use.
• 【Practical Parts】Can be applied to BB axle. The package contains 15 O?rings, which provide you with an economical replacement, suitable for various applications, enough for your daily use and replacement.