The Bombtrack Hook EXT C is a carbon gravel bike with a Toray T800 carbon frame, Seido MGV full carbon fork, SRAM Rival 1x11 hydraulic groupset and Hunt 4 Season Gravel Disc wheels.
| Frame | Toray T800 carbon blend, TA, rack / mudguard mounts, internal hub dynamo cable routing, 85.5 mm T47 BB shell, UDH derailleur hanger, optional full internal cable routing |
| Fork | Seido MGV full carbon, TA, 1.1/2'' - 1.1/8'', mudguard / triple cage mounts, 180 mm max rotor size, lowrider rack compatible, internal hub dynamo cable routing |
| Handlebar | Seido Tackle drop bar, 31.8 mm, 16° flare |
| Grips | Bombtrack Escape bar tape |
| Stem | Seido Scatter forged aluminium stem, -7° |
| Headset | Sealed integrated aheadset, 1.1/2'' - 1.1/8'' |
| Levers | SRAM Rival 1 double tap hydraulic |
| Shifter | SRAM Rival 1 double tap 1 x 11 |
| Brakes | SRAM Rival flat mount hydraulic disc brakes with 160 mm rotors |
| Rotor | SRAM Centerline 180 mm front and 160 mm rear rotor |
| Crankset | Bombtrack Lyer forged aluminium crank, direct mount interface (SRAM compatible), 30 mm spindle |
| BB | Bombtrack T47 internal sealed BB for 30 mm spindle |
| Chain | KMC X11 EPT Anti Rust chain, 1/2'' x 11/128'', 114L |
| Chainring | CNC machined aluminium, narrow-wide, 38 T |
| Cassette | SRAM XG-1150 11-speed, 10 - 42 T |
| Rear derailleur | SRAM Rival 1, clutch, long cage |
| Front hub | Hunt 4 Season Gravel Disc sealed hub, centerlock disc |
| Rear hub | Hunt 4 Season Gravel Disc sealed hub, centerlock disc, XD cassette body |
| Through axle | 12 x 100 mm / 12 x 142 mm |
| Front rim | Hunt 4 Season Gravel Disc double wall asymmetric rim, TLC, i21, 28h |
| Rear rim | Hunt 4 Season Gravel Disc double wall asymmetric rim, TLC, i21, 28h |
| Saddle | Bombtrack Dart saddle |
| Seat post | Seido Yew aluminium seatpost, 27.2 mm x 350 mm |
| Seat clamp | Bombtrack Prime 31.8 mm |
| Front tyre | WTB Venture TCS Light 700C x 40C, tubeless ready |
| Rear tyre | WTB Venture TCS Light 700C x 40C, tubeless ready |
| Weight | 9.5 kg (size M) |
| Weight frameset | 1380 g frame (size M, incl. TA, hanger) / 550 g fork (300 mm steerer, incl. TA) |
| Maximum rider weight | 115 kg incl. luggage |
| ASTM riding condition | 2 |
Launch DateSeptember 11, 2026
Days In Market40
VendorBOMBTRACK
Variants6