This large outpost frame bag from Blackburn is a game - changer for cyclists. It features an expandable bottom compartment, perfect for storing all your essential gear. We've put a lot of thought into the design. Every compartment, pocket, and feature is carefully crafted so that you have a dedicated spot for everything. You'll find that sometimes you need extra space, and other times less, and this bag can adapt to both situations effortlessly. The bag is made of coated 210 ripstop nylon and comes with polyurethane zippers, offering excellent protection against water and the elements. It also includes an adjustable mounting system, which means it can fit almost any bike out there. Here are some of its great features: Expandable design to meet your varying space needs. High - quality water - resistant materials for protection. Adjustable mounting for a perfect fit on different bikes. Thoughtful organization for easy access to your items. A water bladder hydration port on the drive side. Straps that can be mounted in multiple positions for a secure hold. And there are multiple mesh and slip pockets, along with a main compartment baffle. Specifications: Capacity ranges from 5.25L to 6.95L when expanded. Dimensions are 508 x 177.8mm, expanding to 279.4mm. It uses hook and loop straps for mounting, and the product weighs 402g.





Using your Blackburn large outpost frame bag is easy. First, adjust the mounting system to fit your bike. The adjustable straps can be placed in different positions to ensure a secure fit. When packing, use the expandable bottom compartment for bulkier items and the various mesh and slip pockets for smaller essentials. If you want to use a water bladder, connect it through the hydration port on the drive side. As for maintenance, keep the bag clean by wiping it with a damp cloth after use, especially if it gets dirty or wet. Avoid using harsh chemicals as they may damage the coated nylon and zippers. When not in use, store it in a dry place to maintain its water - resistant properties. Also, check the mounting straps regularly to make sure they're still in good condition and providing a tight fit on your bike.