Features: * brand new and high quality. *Made of high-quality materials, durable. Parameter: Material: aluminum alloy Specifications: 20-inch double-layer disc brake rim, frame height is about 21.5mm, with stainless steel rivets, the rim is suitable for 20*1.5~20*2.125 tires Number of holes: 24/28/32/36 holes Weight: 365g Gas nozzle: FV,AV Product List: bike wheel rim*1 Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Features: GLFILL 20 Inch Mountain Bike Wheel Rim 24/28/32/36 Hole Double Disc Wheel Rim Material: light weight, good strength and well temperature resistance, good impact resistance Appearance and performance: automatic cutting, smooth edge, fit most of the road bicycles, delicate texture. Compatibility: smooth surface and exquisite workmanship, fit most of the bicycles. Easy Installation: Brand new and high quality, easy to install. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.