•Made of aluminum alloy, high strength and toughness •Triangle support mode has more load advantages than traditional shelf, more stable pressure resistance, high strength and load bearing •4 thick support rods, easy to carry people and goods •It can play a protective role in carrying people and goods, avoid scratching the wheel •The seat tube clamp and the support rod clamp are of quick-release design •The required angle and length can be provided according to different frame sizes •Come with a rope, it can better stabilize the goods on the shelf and ensure the safety of the goods •Quick-release warning reflector, it plays a warning role during riding,and is easy to install, making riding more secure Specifications: •Brand: WEST BIKING •Product Name: Bicycle Shelf •Material: High-strength Aluminum Alloy Body, Stainless Steel Screw •Diameter: 30.8mm-32mm •Weight: About 1.8 kg •Application: 24-27.5" Mountain Bike Package included: •1 x Shelf Panel •2 x Rear Side Protection Panels •1 x Reflector •2 x Rear Support Rods •2 x Front Support Rods •2 x Middle Support Rods •1 x Rope •1 x Wrench •1 x Set of Installation Accessories •Other items not include