Posheliox Waterproof Bike Rear Bag, Cycling Saddle Pack Large Capacity, Expandable Bicycle Trunk Bag, Heavy Duty Pannier For Commuting, Nylon Bike Lug

Details

• 12L AND 15L EXPANDABLE CAPACITY: Offers flexible storage options-compact 12L fits daily essentials, while the expanded 15L version accommodates up to 10 water bottles and gear for long-distance cycling adventures.
• PROVEN WATERPROOF PROTECTION: Constructed with LONGLASTING nylon fabric that resists rain, splashes, and trail-side moisture to keep your belongings dry on every ride.
• SECURE ANTI-SHAKING MOUNT: Reinforced strap system with adjustable buckles locks the saddle bag firmly to seat rails and rear frame-no bounce or slippage, even on rough terrain.
• ORGANIZED SIDE POCKETS: Two dedicated external pockets provide quick to ID, keys, phone, or energy gels without unzipping the main compartment.
• COMPACT YET FUNCTIONAL DESIGN: Streamlined profile minimizes drag and maintains bike handling balance; measure your seat post and saddle width before ordering-REFER TO BRAND SIZE CHART FOR FIT.