ROCKBROS Magnetic Waterproof Bike Top Tube Frame Bag

ROCKBROS Magnetic Waterproof Bike Top Tube Frame Bag

A sleek, fully waterproof top tube bag with a magnetic flap closure for quick, one-handed access on the go. No zippers, no straps — just powerful magnets and seamless high-frequency welded seams that keep your essentials completely dry in any weather.

• 100% waterproof (IPX4) — seamless high-frequency welded construction with no zippers
• Magnetic flap closure for quick, one-handed access while riding
• Narrow, streamlined design minimises wind resistance and leg interference
• Durable 600D Polyester + TPU construction with PP board reinforcement
• Easy installation with two 27.5cm non-slip hook-and-loop fasteners
• Available in S (0.6L, 140g) and L (0.9L, 163g)
• Fits most bike types

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