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Today’s Deals2025 Bombtrack
HOOK EXT TI
A titanium frame gravel bike with high-end components and shimano grx 800 hydraulic disc brakes.
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| Weight | 23.8 lbs |
|---|---|
| Frame | Titanium |
| Suspension | Rigid |
| Fork | Carbon |
| Wheels | 650b Aluminum |
| Drivetrain | 2 × 11 Electronic |
| Groupset | GRX 800, GRX Di2 |
| Brakes | Shimano GRX 800 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.
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...
| Frame | Titanium 3Al-2.5V, TA, rack / fender mounts, UDH derailleur hanger BB Standard: T47, Threaded Hanger Standard: UDH Tire Clearance: 57c (27.5″) / 57c (700c) Color: Titanium / Black |
|---|---|
| Fork | Seido MGV full carbon, TA, 1.1/2'' - 1.1/8'', fender / triple cage mounts, 180 mm max rotor size, lowrider rack compatible, internal hub dynamo cable routing |
| Bottom Bracket | Bombtrack T47 internal sealed BB for 24 mm spindle |
| Headset | Sealed external aheadset, 1.1/2'' - 1.1/8'' |
| Stem | Seido Chase forged aluminium stem, 0° |
| Handlebar | Seido Tackle drop bar, 31.8 mm, 25° flare |
| Saddle | Bombtrack Dart saddle |
| Seatpost | Bombtrack Yew aluminium seatpost, 27.2 mm x 300 mm Type: Rigid |
| Pedals | - |
| Grips | Bombtrack Escape bar tape |
| Rear Derailleur | Shimano GRX DI2 RD-RX815 |
|---|---|
| Front Derailleur | Shimano GRX DI2 FD-RX815-F |
| Crank | Shimano GRX 810-2, hollow forged aluminium crank, 24 mm spindle |
| Shifters | Shimano GRX DI2 ST-RX815 2 x 11 |
| Cassette | Shimano Ultegra CS HG 800, 11-speed, 11 - 34 T |
| Chain | KMC X11 EPT Anti Rust chain, 1/2'' x 11/128'', 112L |
| Brakes | Shimano GRX BR-RX810 flat mount hydraulic disc brakes Type: Shimano GRX 800 Hydraulic Disc |
| Rims | Front: WTB EZR i25, TCS 2.0, 32h, Rear: WTB EZR i23, 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: WTB Ranger TCS Light / Fast Rolling 27.5'' x 2.0'', tubeless ready, Rear: WTB Ranger TCS Light / Fast Rolling 27.5'' x 2.0'', tubeless ready |
| Disc Rotors | Shimano SM-RT86 180 mm front and 160 mm rear rotor |
| Lights | - |
|---|---|
| Fenders | - |
| Racks | - |
First added July 12
Last updated May 30