BackLoader X 15L (Black)

The Topeak BackLoader X 15L Bike Bag is the ultimate high-capacity saddle bag for bikepackers and adventure cyclists. Designed to eliminate the need for a rear rack, it offers 15 liters of storage space in a streamlined, waterproof design. Built with durable, anti-slip, and scratch-resistant materials including polyethylene, PU leather, and nylon, it attaches securely to seatpost and saddle rails via heavy-duty buckles and hook-and-loop straps. The removable waterproof inner bag with a 10,000 mm rating and an air release purge valve ensures your gear stays dry and compact. Holds up to 5 kg (11 lb).

• Expansive 15L Storage – Ideal for long-distance touring or overnight bikepacking trips, offering ample space for clothing, food, and essential gear.
• Advanced Waterproof Protection – Includes a removable 10,000 mm-rated waterproof inner bag with air release purge valve for compact, dry packing.
• Durable Multi-Material Build – Constructed from reinforced polyethylene, anti-slip PU leather, and water-repellent nylon for rugged, lasting performance.
• Secure & Stable Mounting – Hook-and-loop straps and buckle fasteners tightly attach the bag to seatpost and saddle rails for wobble-free riding.
• Lightweight Yet Strong – Weighs only 525 g (18.5 oz) with a 5 kg (11 lb) load limit; measures 51 × 24 × 22 cm (20.1” × 9.4” × 8.7”) for balanced handling.


Manufacturer Sku: TBP-BLX3B
Todson Sku: 63005015