Bikes up to 60% offWe monitor over 40,000 bikes daily to find the best prices
Today’s Deals2024 Bombtrack
HOOK
A steel frame gravel bike with mid-range components and shimano grx 400 hydraulic disc brakes.
Compare the full range
| Weight | 24.3 lbs |
|---|---|
| Frame | Steel |
| Suspension | Rigid |
| Fork | Carbon |
| Wheels | 650b / 700c Aluminum |
| Drivetrain | 2 × 10 |
| Groupset | GRX 400 |
| Brakes | Shimano GRX 400 Hydraulic Disc |
5'1" – 5'6"
5'4" – 5'9"
5'7" – 6'0"
5'10" – 6'3"
6'0" – 6'5"
🐐 Estimated
None yet.
Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.
Summary
The Bombtrack Hook is a versatile gravel bike praised for its ability to handle both on and off-road adventures with ease. Its design caters to a mix of pavement and gravel, offering a comfortable and efficient ride. The bike's frame and fork combination delivers great ride quality, with handling that inspires confidence on varied surfaces.
Versatile for on & off-road adventure riding
Great ride quality from steel frame and carbon fork
Confidence-inspiring handling and poise
Multiple mounting options for gear
Comfortable geometry for extended periods
Not a lightweight
Gearing might feel 'spinny' on roads with slick tyres
Faces tough competition in price range
'I liked that it was a well-rounded bike suited to the mix of pavement and gravel I was targeting.'BIKEPACKING.com
The Bombtrack Hook EXT Ti just hopes to be the gravel bike you buy now, and never stop riding.
BikerumorIt’s like a cyclocross bike on steroids!
off.road.ccFeedback?
View all reviews
Nov 2025
Ultra-endurance rider Sofiane Sehili’s latest adventure included forests, barbed wire, and a spell in a Russian jail – but he and his gravel bike eventually made it home unscathed. Here’s the full lowdown on the machine behind his record-breaking ambition
Feb 2023 · Cory Benson
Bombtrack adds AL alloy & SUSpension Beyond adventure bikepacking bikes, upgrades Hook EXT with AXS & Arise SG with Apex...
Aug 2022 · Cass Gilbert
In our latest Rider and Rig, we catch up with Samer Abouhamad on his way down to Patagonia aboard his streamlined Bombtrack EXT...
Oct 2021
With a large tyre clearance and plenty of mounts, the Bombtrack Hook EXT is a hugely versatile machine. It manages to offer an impressively fun and nimble approach to the tracks and trails regardless of whether you are riding it loaded up for an adventure or smashing it around stripped back. It’s like a cyclocross bike on steroids! Range overview: Bombtrack Bicycle Co.
| Frame | COLUMBUS CROMOR double butted, TA dropout, rack / fender mounts, 86.5 mm T47 BB shell BB Standard: T47, Threaded Tire Clearance: 45c Colors: Glossy Metallic Black / Purple; Glossy Metallic Blue |
|---|---|
| Fork | Full carbon, TA, 1.1/2'' - 1.1/8'', fender / triple cage mounts |
| Bottom Bracket | BOMBTRACK T47 internal sealed BB for 30 mm spindle |
| Headset | Sealed external aheadset, 1.1/2'' - 1.1/8'' |
| Stem | BOMBTRACK ROAM forged aluminium stem, -7° |
| Handlebar | BOMBTRACK CX-10 drop bar, 31.8 mm, 10° flare |
| Saddle | Color 1 BOMBTRACK DART saddle /, Color 2 BOMBTRACK COMP saddle |
| Seatpost | BOMBTRACK BEECH 27.2 mm x 300 mm Type: Rigid |
| Pedals | - |
| Grips | BOMBTRACK COMMAND bar tape |
| Rear Derailleur | SHIMANO GRX RD-RX400, clutch |
|---|---|
| Front Derailleur | SHIMANO GRX FD-RX400 |
| Crank | BOMBTRACK LYER forged aluminium crank, direct mount interface, (SRAM compatible),30 mm spindle |
| Shifters | SHIMANO GRX ST-RX400 STI 2 x 10 |
| Cassette | SHIMANO CS-HG50 10-speed, 11 - 36 T |
| Chain | KMC X10 EPT Anti Rust chain, 1/2'' x 11/128'', XS - S 112L, M - XL 114L |
| Brakes | SHIMANO GRX BR-RX400 hydraulic disc brakes with 160 mm rotors Type: Shimano GRX 400 Hydraulic Disc |
| Rims | Front: WTB ST i19 double wall, TCS 2.0, 32h, Rear: WTB ST i19 double wall, TCS 2.0, 32h |
|---|---|
| Front Hub | BOMBTRACK TAU sealed hub, 6-bolt disc |
| Rear Hub | BOMBTRACK TAU sealed hub, 11-speed, 6-bolt disc |
| Tires | Front: XS - S WTB RESOLUTE 42-584 /, M - XL WTB VENTURE 40-622, tubeless ready, Rear: XS - S WTB RESOLUTE 42-584 /, M - XL WTB VENTURE 40-622, tubeless ready |
| Lights | - |
|---|---|
| Fenders | - |
| Racks | - |
First added February 9
Last updated June 21
Not listed for 342 days