Simple and quick disassembly design is adopted after delivery, which is simple, convenient and stable. Rubber arc design is adopted at the front and rear ends, which has good water and retaining effect. It is generally suitable for mountain bikes with holes in the front fork, especially high-end mountain bikes. A few bicycles with too fork holes can be equipped with an inner tube piece and rubber pieces to make the installation more stable. The tail LEF tail lamp design provides a for your safety at night. Simple and quick-release design, suitable for use in sunny and rainy weather, to be assembled, wear-resistant, durable, quality guaranteed and functional. Name: bicycle assembly Material: plastic Color: Black Weight: about 400 grams Package Contents: 1 x Bicycle assembly 1 x Install accessory components Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.