Topeak MTX TrunkBag EX – Compact, Rigid & Water-Resistant Storage

The Topeak MTX TrunkBag EX is engineered for riders who demand smart organization and durable performance in a compact design. Built with Topeak’s unique construction process combining rigid panels and flexible 600 denier polyester, this bag offers excellent structure, water repellency, and long-lasting reliability.

With a divided main compartment and dual mesh side pockets, the MTX TrunkBag EX provides ample space for essentials like tools, snacks, and personal items. The rear water bottle holder ensures you stay hydrated during long rides, while the MTX QuickTrack® system allows fast, secure mounting and easy removal from compatible racks.

Features:

• Rigid molded panels maintain bag shape and protect contents

• Water-repellent 600 denier polyester construction

• MTX QuickTrack® system for quick and stable attachment

• Rear water bottle holder for extended rides

• Elastic top bungees for securing extra items

• Carry handle and shoulder strap for off-bike convenience

• 3M™ reflective strip and safety light clip enhance visibility

• Optional rain cover for added protection

Specifications:

• Capacity: 8 L / 480 ci

• Compartments: 1 divided main, 2 mesh side pockets

• Material: 600 denier polyester

• Max Load: Limited to rack’s rated capacity

• Insulation: Rigid EVA foam

• Attachment: MTX QuickTrack® system

• Dimensions: 35 x 21 x 19 cm / 14.2” x 8.3” x 7.5”

• Weight: 870 g / 1.92 lb

Ideal for daily commuting, weekend rides, or lightweight touring, the Topeak MTX TrunkBag EX combines compact design, reliable weather resistance, and convenient storage in one sleek, easy-to-use package.