Bombtrack Hook EXT Carbon

The Bombtrack Hook EXT Carbon is a full-carbon gravel race bike with 47mm tyre clearance and Shimano GRX 600 1x drivetrain.

What Is the Bombtrack Hook EXT Carbon? The Hook EXT Carbon is Bombtrack's race-bred gravel bike — a full carbon frame with 700x47c tyre clearance, race-aggressive geometry, and a 1x drivetrain for technical mixed-surface racing. Designed for competitive gravel events like BWR, Unbound, and Grinduro. Key Features Full carbon frame and fork — race-grade layup Clearance to 700x47c / 650x2.1 Shimano GRX 600 1x11 drivetrain — purpose-built for gravel Race geometry: lower front end, shorter wheelbase than touring gravel Multiple mount points for frame bags and bottles Flat-mount disc brakes, 12mm thru-axles front and rear Who Is the Hook EXT Carbon For? Competitive gravel racers who want a carbon bike with true race geometry and enough tyre clearance for the worst gravel roads on the race calend

Frequently Asked Questions

What size Bombtrack Hook EXT Carbon should I get?
Sizing for the Bombtrack Hook EXT Carbon is based mainly on your height and inside leg measurement, and Bombtrack Bicycle Company's size chart is a good starting point. Because the right fit makes a real difference to comfort and handling, we'd recommend visiting The Cycle Zone in store where our team can measure you properly and confirm the correct size before you buy.
Does the Bombtrack Hook EXT Carbon arrive assembled?
The Cycle Zone carries out a full professional pre-delivery inspection and build on every bike, including the Bombtrack Hook EXT Carbon, before it leaves us. It arrives ready to ride with only minor final adjustments — such as handlebar angle or saddle height — left for you to fine-tune, or we're happy to do this for you in store.
What warranty comes with the Bombtrack Hook EXT Carbon?
The Bombtrack Hook EXT Carbon is covered by Bombtrack Bicycle Company's standard warranty, which typically covers the frame against manufacturing defects for an extended period and components for a shorter standard term. The Cycle Zone handles warranty claims and servicing directly, so you're not left dealing with the manufacturer alone if an issue comes up.