Product name: mountain bike front beam bag Color: black Material: 600D, without Rainproof cover , Reflective strip on the inside. Use: The front triangle bar and the faucet column are kneaded with a Velcro. Small mesh bag on the side, two straps fixed on the upper tube at the front, one fixed on the girders, all are magic hooks, can be removed and removed when getting off, safe Specifications: 14MM*50MM*130MM (single side size) Velcro buckle Weight: 0.12kg