Fangehong 10 Pcs Bicycle Bottom Bracket Spacer, Bike Headset Spacer, Flywheel Hub Washer, Bike Stem Spacers for Road Bike Mountain Bike 1mm/1.5mm/2mm/2.5mm/3mm (Black)

• 【Easy to Carry and Use】: Bike spacers are easy to install and remove, lightweight enough to take with you on the go, and perfect for adjusting your bike's bottom bracket, hub, or flywheel.
• 【Practical Bike Spacers】: The bicycle gasket is made of exquisite workmanship, which allows the cover to fit tightly with the flywheel, prevents it from falling off, makes no abnormal noise, and allows you to easily change speed, greatly improving your riding experience.
• 【Premium Material】: The bicycle spacers are made of anodized aluminum alloy material, which is strong, heat-resistant and corrosion-resistant. The surface is smooth, not easily deformed, sturdy and durable, and is a practical accessory for bicycles.
• 【Package Contents】: The package contains 10 bicycle washers, available in red and black sets, black sets and red sets for you to choose from. Each washer has an inner diameter of 35 mm and an outer diameter of 42 mm. There are 5 thicknesses (1mm/1.5mm/2mm/2.5mm/3mm), 2 pieces of each thickness, enough to meet your replacement needs.
• 【Widely Used】: Bicycle spacers are perfect for road and mountain bikes, essential replacement parts for your bike. The bicycle spacers can be applied to most bikes with 7 8 9 10 11 speed cassette freewheel conversion, bottom bracket adjustment.

Specifications: Material: aluminum alloy Weight: 20 g Product Color : red,black Product Size: inner diameter: 35 mm, outer diameter: 42 mm thicknesses :1mm/1.5mm/2mm/2.5mm/3mm Features: 1. Bicycle flywheel spacers are available in red and black, easy to match different colours of bikes. 2. The spacers are available in 5 thicknesses, enough to meet your different requirements for flywheel shifting, an ideal gift for cycling enthusiasts. Package Includes: 10 x Bike Spacer