Batteries included?:No Package Dimensions:7.62 x 7.62 x 2.54 cm; 18 Grams Description: Our headset spacer is made of high-quality aluminum alloy material, sturdy and durable to use. They are lightweight and easy to install, having smooth surface and exquisite workmanship. 4 different sizes into one pack could fit for your demand and meet different needs. They are suitable for 28.6mm bicycle front stem fork. Features: --Made of high-quality aluminum alloy material, eco-friendly, sturdy and durable to use. --Lightweight and easy to install, having advantages of smooth surface and exquisite workmanship. --4 different size(5mm/10mm/15mm/20mm) into on pack, they could fit for your demand and meet different needs. --Available in 4 colors, just choose the color you like. --Perfectly suitable for 28.6mm front stem fork of MTB mountain bike, road bike etc. Specifications: Condition: 100% Brand New Material: Aluminum alloy Color: Black, Red, Blue, Silver (Optional) Quantity: 4pcs 4Pcs/Set Size(Height): Approx. 5m/10mm/15mm/20mm Suitable for: 28.6mm Bicycle Front Stem Fork Package Included: 1 x Set of 4pcs Headset Spacer Please Note: 1. Please allow 0-1inch errors due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. [Four Different Size]: There are 4 different size(5mm/10mm/15mm/20mm) into the pack, providing various combination to adjust height of handlebars to fit your riding style [Multiple Colors]: This fork washer is available in 4 colors, you can choose the color you like best, smooth surface and exquisite workmanship will make your bike looks cool [Easy to Install and Lightweight]: The headset spacers are very lightweight, easy to install on your bike, and it won't add any burden to your bike, you will feel comfortable when riding [Premium Quality]: This headset spacer crafted from high-quality aluminum alloy material, eco-friendly, sturdy and durable to use; Long time outdoor use will not rust and corrosion [Suitable Size 28.6mm]: High-end fork washer , perfectly suitable for 28.6mm front stem fork of MTB mountain bike, road bike etc [Four Different Size]: There are 4 different size(5mm/10mm/15mm/20mm) into the pack, providing various combination to adjust height of handlebars to fit your riding style [Multiple Colors]: This fork washer is available in 4 colors, you can choose the color you like best, smooth surface and exquisite workmanship will make your bike looks cool [Easy to Install and Lightweight]: The headset spacers are very lightweight, easy to install on your bike, and it won't add any burden to your bike, you will feel comfortable when riding [Premium Quality]: This headset spacer crafted from high-quality aluminum alloy material, eco-friendly, sturdy and durable to use; Long time outdoor use will not rust and corrosion [Suitable Size 28.6mm]: High-end fork washer , perfectly suitable for 28.6mm front stem fork of MTB mountain bike, road bike etc