The Topeak BackLoader X 10L (Green) is a premium bikepacking seat bag designed for riders seeking high capacity, durability, and aerodynamic efficiency without a rear rack. Featuring a reinforced anti-slip base and scratch-resistant outer shell, it provides secure mounting via heavy-duty hook and loop straps and saddle rail buckles. The waterproof inner dry bag (10,000 mm rating) with an air-release purge valve keeps gear compact and dry. With an integrated rear light strap, the BackLoader X combines rugged construction, elegant design, and smart functionality for your next adventure.High-Capacity Storage: 10-liter volume ideal for long-distance rides, gravel touring, and multi-day bikepacking adventures.Advanced Waterproofing: Inner bag rated 10,000 mm waterproof with air-release purge valve to compress gear and block out moisture completely.Secure Mounting System: Heavy-duty holster uses hook and loop fasteners and buckle mounts for stable, rattle-free attachment to saddle rails and seatpost.Premium Build Quality: Made from lightweight, water-repellent, and stain-resistant polyethylene, PU leather, and nylon with scratch-resistant panels.Compact & Lightweight: Measures 46 x 24 x 22 cm (18.1" x 9.4" x 8.7"), weighs 508 g (17.9 oz), and supports loads up to 5 kg (11 lbs) with rear light strap included.Manufacturer Sku: TBP-BLX2GTodson Sku: 63005029