2.1L Bike Frame Bag for S+ Frames Dual Zipper

2.1L Bike Frame Bag for S+ Frames Dual Zipper Description

Upgrade your cycling setup with the 2.1L bike frame bag, purpose-built for performance, storage efficiency, and aerodynamic fit. Whether you're on a road bike, gravel tour, or mountain ride, this top tube bag keeps essentials organized and accessible without bulk. The compact 42cm 9cm 6cm (16.5in 3.5in 2.4in) design fits snugly under your top tube, and its 2.1-liter capacity easily stores an air pump, multi-tool, tire levers, energy bars, and even a phone or charger. The bag's slim width prevents leg rubbing, making it ideal for long-distance rides. With its double-sided zipper system, one side features a deep compartment with mesh pockets, while the other offers a quick-access shallow pouch-perfect for nutrition packs, cards, or keys. Inside, a built-in elastic strap holds your portable pump securely in place during rough rides. Built for wet conditions, the outer layer uses water-resistant fabric with anti-splash coating, while SBS zippers and drawstring tabs seal out rain. The bottom elastic system even allows you to attach tools or cords externally. Ideal for small to medium frames (52cm), this under top tube bag is the go-to cycling accessory for road bikes, gravel bikes, MTBs, and commuters who need reliable storage without sacrificing style or performance. Specifications: Capacity: 2.1L Dimensions: 42cm 9cm 6cm / 16.5in 3.5in 2.4in Material: Water-Resistant Fabric + SBS Zippers Mounting: Velcro Straps + Bottom Elastic Band Weight: Approx. 200g Compatibility: Frame size S(52), for two water bottles use M(54) Colors: Beige / Black Features: Dual zippers, mesh pockets, elastic pump strap, front cable port