Product Description: Name: Motorcycle backrest Color: Black Orange Blue Green Pink Red Browm Weight: about 0.45 kg Size: about 21cm*21cm Applicable models: electric car and motorcycle with screw hole distance of 3cm How to use: Installed in the back seat of a motorcycle Features: With thick and soft cushion inside, ergonomic design, this backrest will provide flexible support and protect for your waist, and helps reduce fatigue. The surface adopted good quality PU, waterproof, wear-resistant and easy to clean. The tough frame adopted stainless steel for durable use. The backrest is designed compact and easy to install, it can also easy to clean and maintain.An ideal replacement for your bike backrest. This back rest is suitable for most of bikes, electric bikes and motorcycles, give you comfort and safe riding in daily life. Package Included: 1 x black backrest+screw&nuts kits Note: 1 No Instructions Included ,Professional Installation Is Highly Recommended !!!! 2.Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) 3.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need. 4.The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding. 5.please note The Compatibility Is Just For Reference. Please Compare With Your Original One Before Purchasing! and we advise buyer check original size than compare with our item size before Purchasing .