Mountain bike | Road bike | The RV frame bag keeps energy bars, money, phone, and keys always within reach. Main compartment with zipper, zippered side pocket, reflective 3M prints. Three Velcro straps: two to secure the bag to the top tube, one for attaching it to the stem. Note: Sand, dust, and improperly packed bags can cause the paint at contact points to become dull or scratched over time. To avoid these abrasion points, you can protect your frame or rack with foam elements or protective films before attaching the bag.