Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Groupset Rival 1 -
Suspension Rigid -
Drivetrain 1 × 11 -
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
TORAY T700 / T800 Hi-Mod carbon, TA, rack / fender mounts, 68 mm T47 BB shell
Suspension Fork
Full carbon, TA, 1.1/2'' - 1.1/8'', triple cage mounts (can double as fender mounts),internal hub dynamo cable routing
Drivetrain
Rear Derailleur
SRAM RIVAL 1, clutch, long cage
Front Derailleur
-
Shift Levers
SRAM RIVAL 1 double tap 1 x 11
Cassette
SRAM XG-1150 11-speed, 10 - 42 T
Crank
BOMBTRACK LYER forged aluminium crank, direct mount interface, (SRAM compatible),30 mm spindle
Bottom Bracket
BOMBTRACK T47 external sealed BB for 30 mm spindle
Chain
KMC X11 EPT Anti Rust chain, 1/2'' x 11/128'', 114L
Pedals
-
Wheels
Front Hub
HUNT ADVENTURE SPORT sealed hub, centerlock disc
Rear Hub
HUNT ADVENTURE SPORT sealed hub, centerlock disc, XD cassette body
Rims
HUNT ADVENTURE SPORT double wall asymmetric rim, TLC, i20, 28h
Tires
WTB VENTURE TCS LIGHT 27.5'' x 2.0'', tubeless ready
Brakes
Brakes
SRAM RIVAL flat mount 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 ESCAPE bar tape
Headset
Sealed integrated aheadset, 1.1/2'' - 1.1/8''
Seat
Saddle
BOMBTRACK DART saddle
Seatpost
BOMBTRACK YEW 27.2 mm x 300 mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 7.16 mm | 7.44 mm | 7.573 mm | 7.88 mm | 8.133 mm |
| Front Center | 592 mm | 599 mm | 601 mm | 609 mm | 624 mm |
| Rake | 48 mm | 48 mm | 48 mm | 48 mm | 48 mm |
| Trail | 71 mm | 67 mm | 64 mm | 61 mm | 61 mm |
| Stack | 542 mm | 563 mm | 573 mm | 596 mm | 615 mm |
| Top Tube Length | 525 mm | 540 mm | 555 mm | 570 mm | 585 mm |
| Seat Tube Angle | 74.5 ° | 74 ° | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 490 mm | 520 mm | 540 mm | 560 mm | 580 mm |
| Head Tube Angle | 70.5 ° | 71 ° | 71.5 ° | 72 ° | 72 ° |
| Head Tube Length | 120 mm | 140 mm | 150 mm | 170 mm | 190 mm |
| Chainstay Length | 440 mm | 440 mm | 440 mm | 440 mm | 440 mm |
| Wheelbase | 1023 mm | 1030 mm | 1030 mm | 1040 mm | 1055 mm |
| Bottom Bracket Drop | 67 mm | 67 mm | 67 mm | 67 mm | 67 mm |
| Standover Height | 764 mm | 788 mm | 803 mm | 823 mm | 842 mm |
| Wheels | 650 | 650 | 650 | 650 | 650 |
| 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 EXT C is part of the Bombtrack Hook model. There are 24 bikes that carry this model name. You can get a glimpse at all models from 2022, by clicking on this link.
Safety
Take safety seriously when you ride your bike, and always wear your helmet. Moreover, don’t ride on the sidewalk. This is actually against the law in some states and can be dangerous for both you and pedestrians.
Gravel bikes average price
If you want an acceptable Gravel bike you should know that the average price is 2462$. However, this doesn’t mean that if you spend less money on a Gravel bike, you couldn’t get a decent one. 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 have an average weight of 8.13 kg (17.92 lbs). A lighter bike will give you some extra advantage when climbing. A heavier bike will have more speed for descents.
With a weight of 9.4 kg (20.72 lbs), Bombtrack bike is much heavier than average. To sum up, it’s 15.62% heavier than the average weight of Gravel bikes.
HOOK EXT C components
Fork material
When it comes to the fork, this bike has a carbon one, so, it’s a great addition to the bike’s value. However, carbon forks should be regularly inspected for damage because even the smallest crack could cause the fork to fall apart.
Wheels
The wheels on HOOK EXT C are the aluminum type. 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 EXT C is equipped with Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, your safety is in good hands.
Sizes
Bombtrack HOOK EXT C bike has 5 sizes, in the range of 156 cm – 195 cm (5.12 ft – 6.4 ft). In conclusion, you won’t have a problem finding one that suits you.