The Topeak Fastfuel Tribox Top Tube Bag is a lightweight, aerodynamic storage solution designed for triathletes, road cyclists, and endurance riders who need quick and convenient access to nutrition and ride essentials. Engineered to minimise wind drag and eliminate leg interference, this sleek top tube bag ensures you maintain maximum speed and efficiency without compromising comfort.
Crafted from durable TRP/polymer construction, the Fastfuel Tribox offers secure mounting via integrated top tube bosses or scratch-free straps, making it compatible with a wide range of bikes. Perfect for gels, energy bars, tools, or other small ride essentials, it’s a must-have for race day or long-distance training.
- Aerodynamic design reduces wind drag for triathlon and road cycling performance
- Top tube mounting via integrated bosses or scratch-free straps for universal fit
- Durable TRP/polymer construction for long-lasting performance
- Stable, ergonomic shape eliminates interference with legs while pedalling
- Fits 33–72mm diameter top tubes for wide compatibility
- Lightweight, sleek profile ideal for racing and endurance rides
Why Choose the Topeak Fastfuel Tribox?
- Designed for triathlons, Ironman, and endurance cycling
- Keeps energy gels, snacks, and tools within easy reach
- Aerodynamic profile helps maintain top speed
- Scratch-free mounting ensures your bike frame stays protected
Note: Dirt, sand, or incorrectly packed bags may cause paint dulling or scratches on the bike frame. To prevent damage, use protective film or foam covering on contact areas before mounting.