Lezyne frame bag. Only mounted on a road bike once, so it's in very good condition. It's designed not to interfere with pedaling and provides ample storage space, making it very convenient. I'm selling it because I don't ride my bike as often anymore. Thank you. 【Brand Reliability】 LEZYNE is a reliable brand of bicycle accessories, offering products with excellent durability and functionality. 【High-Quality Materials】 Made of nylon, it is water-resistant and durable, able to withstand long-term use. 【Convenient Mounting Method】 Uses Velcro straps for easy attachment and removal. - Brand: LEZYNE - Color: Black - Material: Nylon - Mounting Method: Velcro straps - Application: Bicycle bag Frame bag size: 2.5 liters, width (top) 44.5cm, width (bottom) 30.5cm, height 12.5cm, depth 6cm Thank you for looking.