Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Steel -
Groupset GRX 400 -
Suspension Rigid -
Drivetrain 2 × 10 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
XS
156cm - 166cm
SM
163cm - 174cm
MD
171cm - 182cm
LG
179cm - 189cm
XL
185cm - 195cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
COLUMBUS CROMOR double butted, TA dropout, rack / fender mounts, 86.5 mm T47 BB shell
Suspension Fork
Full carbon, TA, 1.1/2'' - 1.1/8'', fender / triple cage mounts
Drivetrain
Rear Derailleur
SHIMANO GRX RD-RX400, clutch
Front Derailleur
SHIMANO GRX FD-RX400
Shift Levers
SHIMANO GRX ST-RX400 STI 2 x 10
Cassette
SHIMANO CS-HG50 10-speed, 11 - 36 T
Crank
BOMBTRACK LYER forged aluminium crank, direct mount interface, (SRAM compatible),30 mm spindle
Bottom Bracket
BOMBTRACK T47 internal sealed BB for 30 mm spindle
Chain
KMC X10 EPT Anti Rust chain, 1/2'' x 11/128'', XS - S 112L, M - XL 114L
Pedals
-
Wheels
Front Hub
BOMBTRACK TAU sealed hub, 6-bolt disc
Rear Hub
BOMBTRACK TAU sealed hub, 11-speed, 6-bolt disc
Rims
WTB ST i19 double wall, TCS 2.0, 32h
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
Brakes
Brakes
SHIMANO GRX BR-RX400 hydraulic disc brakes with 160 mm rotors
Cockpit
Stem
BOMBTRACK ROAM forged aluminium stem, -7°
Handlebar
BOMBTRACK CX-10 drop bar, 31.8 mm, 10° flare
Grips
BOMBTRACK COMMAND bar tape
Headset
Sealed external aheadset, 1.1/2'' - 1.1/8''
Seat
Saddle
Color 1 BOMBTRACK DART saddle /, Color 2 BOMBTRACK COMP saddle
Seatpost
BOMBTRACK BEECH 27.2 mm x 300 mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.47 mm | 1.46 mm | 1.51 mm | 1.51 mm | 1.52 mm |
| Front Center | 572 mm | 582 mm | 594 mm | 611 mm | 629 mm |
| Rake | 48 mm | 48 mm | 48 mm | 48 mm | 48 mm |
| Trail | 65 mm | 62 mm | 64 mm | 64 mm | 64 mm |
| Stack | 515 mm | 526 mm | 557 mm | 576 mm | 595 mm |
| Reach | 350 mm | 361 mm | 370 mm | 381 mm | 392 mm |
| Top Tube Length | 500 mm | 514 mm | 532 mm | 554 mm | 571 mm |
| Seat Tube Angle | 74 ° | 74 ° | 74 ° | 73.5 ° | 73.5 ° |
| Seat Tube Length | 460 mm | 490 mm | 525 mm | 545 mm | 565 mm |
| Head Tube Angle | 71 ° | 71.5 ° | 72 ° | 72 ° | 72 ° |
| Head Tube Length | 100 mm | 110 mm | 130 mm | 150 mm | 170 mm |
| Chainstay Length | 402 mm | 402 mm | 417 mm | 417 mm | 417 mm |
| Wheelbase | 967 mm | 977 mm | 1002 mm | 1019 mm | 1037 mm |
| Bottom Bracket Drop | 57 mm | 57 mm | 67 mm | 67 mm | 67 mm |
| Standover Height | 723 mm | 743 mm | 794 mm | 812 mm | 832 mm |
| Wheels | 650 | 650 | 700 | 700 | 700 |
| Rider Min Height | 156 cm | 163 cm | 171 cm | 179 cm | 185 cm |
| Rider Max Height | 166 cm | 174 cm | 182 cm | 189 cm | 195 cm |
Model Overview
HOOK belongs to the Bombtrack Hook model. Bombtrack launched 24 bikes of this model so far. Check out the entire range from 2023 of this model, by clicking this link.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Average price for Gravel bikes
According to our math, the average price for a trustworthy Gravel bike is 2462$. However, you could also get a good Gravel bike even if you pay a lower amount than the average price. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
Gravel bikes average weight
Gravel bikes weigh an average of 8.13 kg (17.92 lbs). An easier bike will give you a big advantage in climbs. However, a heavier bike can gain speed when you descend.
HOOK weighs 11 kg (24.25 lbs) and is much heavier than the average. In short, the average Gravel bike weight is 35.3% lower than this one.
HOOK components
Fork material
The fork on this bike is made out of carbon, so, it is super light and stiff. In conclusion, a carbon fork gives you great control when steering, and is also more forgiving.
Wheels
When leaving the production line, the HOOK model has aluminum wheels. 650b wheels make a great choice if you want to sacrifice speed for comfort. However, they don’t perform so well when you go over bumps and obstacles.
Brakes
Nothing is more important on a bike than its ability to brake properly. Bombtrack HOOK is equipped with Hydraulic Disc brakes. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, your safety is in good hands.
Sizes
HOOK comes in 5 sizes, that range from 156 cm – 195 cm (5.12 ft – 6.4 ft). In conclusion, it won’t take much to find one that’s right for you.