Bike details
Key information split into simple groups.
Bike summary
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Frame Carbon
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Groupset Rival
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Suspension Rigid
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Drivetrain 1 × 11
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Brakes Hydraulic Disc
Recommended size guide.
XS
156cm - 166cm
SM
163cm - 174cm
MD
171cm - 182cm
LG
179cm - 189cm
XL
185cm - 195cm
Parts list
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
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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
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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
Front: WTB VENTURE TCS LIGHT 27.5'' x 2.0'', tubeless ready, Rear: 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
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.44 mm | 1.48 mm | 1.5 mm | 1.53 mm | 1.54 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 |
| Reach | 376 mm | 380 mm | 381 mm | 389 mm | 399 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. Check out the entire range from 2023 of this model, by clicking this link.
Safety
Your safety is a top priority so always wear a helmet when you ride your bike. Moreover, wear the right clothing. You want to be visible to other drivers, so avoid wearing dark clothing.
Gravel bikes average price
According to our calculations, the average cost of a Gravel bike that is reliable is 2462$. However, even if your budget is less than the average, you might still be able to get a top-quality Gravel bike. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
Gravel bikes average weight
On a deeper look, we notice that the average weight of a Gravel bike is 8.13 kg (17.92 lbs). It is a good advantage to have a lighter bike than the average. However, a heavier bike is more efficient on descents.
Weighing 9.4 kg (20.72 lbs), the HOOK EXT C model is much heavier than average. In short, the average Gravel bike weight is 15.62% lower than this one.
HOOK EXT C components
Fork material
HOOK EXT C has a carbon fork, so, its weight is considerably lighter than one made out of steel. However, they cost a bit more than steel forks.
Wheels
The wheels on HOOK EXT C are the aluminum type. After 700c wheels, 650b is the second most popular choice for road bikes. However, if speed is what you’re after, 700c wheels are a better fit.
Brakes
Stopping the bike when needed, it’s essential for your safety. This bike has Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, you can ride your bike with confidence.
Sizes
This bike is available in 5 sizes. They vary from 156 cm – 195 cm (5.12 ft – 6.4 ft). In conclusion, you won’t have a problem finding one that suits you.
