Suitable for 99% of frames. This frame bag is designed for MTB, gravel and road bikes, providing reliable storage where you need it. Key benefits - Durable, weather resistant construction: nylon with TPU coating resists wear, cracking and deformation for a long service life. - Fully waterproof protection: welded seams on the frame bag deliver water resistance; the top tube bag and top tube pockets are included, and the zipper is splash-proof. - Compact, organized storage: size 22.5 x 6.4 x 10.5 cm (8.86 x 2.52 x 4.13 inches) keeps essentials within reach along the top tube; the top tube bag adds extra storage for items and devices. - Wide compatibility: designed to fit 99% of bike frames, suitable for MTB, gravel and road bikes. Specifications and features - Material: nylon with TPU coating; weather resistant, not easy to crack or deform, long service life. - Size: 22.5 x 6.4 x 10.5 cm / 8.86 x 2.52 x 4.13 inches. - Waterproof performance: welded seams and overall waterproof design; top tube bag and pockets included; zipper is splash-proof. Use scenarios - Long rides on MTB, gravel or road bikes: keep essentials like tools, small accessories, and a phone within easy reach without removing the bag. - Daily commuting: secure keys, wallet and repair items in a compact, protected space. - Wet weather cycling: welded seams and splash-proof zipper help keep contents dry while riding in rain. This product provides a practical, durable solution for on-bike storage with a focus on compatibility, protection, and ease of access.