
Topeak MTX Trunk Bag EX
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Pickup available at Giant Osborne Park
Usually ready in 5+ daysDesigned for riders who want reliable rear-rack storage without sacrificing a clean setup, the Topeak MTX Trunk Bag EX delivers practical capacity in a compact, streamlined form. Using Topeak’s MTX QuickTrack® system, the bag slides securely onto compatible racks and removes just as easily when you’re off the bike. Inside, a structured main compartment keeps everyday essentials stable on the move, while the durable construction stands up to commuting, touring, and daily use. Subtle reflective detailing and a rear light clip add confidence in low-light conditions, making this an ideal choice for riders who value convenience, organisation, and proven Topeak quality.
Key Features & Specifications
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8-litre total storage capacity suitable for commuting and light touring
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Constructed from 600 denier polyester with EVA foam panels for shape retention
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Integrated rear water bottle holder for added hydration on longer rides
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Compatible exclusively with Topeak MTX QuickTrack® rear racks
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Includes removable shoulder strap and rain cover for off-bike use and weather protection
Pairs well with

Topeak MTX Trunk Bag EX
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
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Customer Support
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FAQ’s
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Contact Us
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FAQs
Please read our FAQs page to find out more.
What types of bikes do you offer at Giant Osborne Park?
We offer a wide range of Giant bikes, including road bikes, mountain bikes, e-bikes, gravel bikes, and more. We stock bikes for all levels of riders, from casual commuters to performance-driven athletes.
Do you offer bike servicing, and can I book a service online?
Yes, we offer comprehensive bike servicing for all makes and models. You can book your service online through our website or visit our store to schedule a service with our expert technicians.
How long does it take to receive my order?
Orders are typically processed within 2–3 business days. Shipping times vary based on your location, but most deliveries within Australia take 3–7 business days.
Can I return a bike if it doesn’t suit me?
Yes, we have a 30-day return policy for bikes and other products, provided they are in unused condition with the original packaging and proof of purchase. Please note that customers are responsible for return shipping costs.
Do you offer in-store pickup for online orders?
Yes, we offer the option for in-store pickup. Simply select "in-store pickup" during the checkout process, and we'll notify you when your order is ready for collection at our Osborne Park store.