📏 CHECK SIZE BEFORE ORDERING – We recommend measuring your current setup or desired gear before choosing. Small is about the size of a deck of cards, the Medium is closer to the size of 2-3 portable external hard drives. ✅ Small (0.2L): Fits your bare essentials—1 Inner Tube, 1 CO2 cartridge and head. ✅ Medium (0.5L): Holds your core ride gear — 2 CO2 cartridges, 1–2 inner tubes (depending on size/style), exterior pocket for a small multi-tool, plus cash and cards. 🎨 AVAILABLE IN MULTIPLE COLORS & 2 SIZES 🧲 SECURE, RATTLE‑FREE MOUNTING – Both use a reinforced hook & loop strap that cinches tightly to saddle rails—no sway, no bounce. Key Features: Smart Storage: Interior and exterior pockets help keep your items organized and easy to access. Two Size Options:Medium: Fits two inner tubes, tire levers, CO₂ cartridges, a multi-tool, cards, and cash. Small: Holds one inner tube, a tire lever, and a CO₂ canister. Durable Design: The brick shape provides a strong structure that protects your gear. Bullet Point Description: Durable Construction: Built from high-quality, weather-resistant materials, this bicycle saddle bag is designed to withstand rain, mud, and all the elements, ensuring it will hold up ride after ride. The durable fabric and YKK zippers make this bike bag under seat ready for any condition.