Bikes up to 60% offWe monitor over 40,000 bikes daily to find the best prices

Today’s Deals

2021 Bombtrack

Hook EXT C

A carbon frame gravel bike with upper mid-range components and sram rival hydraulic disc brakes.
Compare the full range

Weight20.7 lbs  
FrameCarbon
SuspensionRigid
ForkCarbon
Wheels650b Aluminum
Drivetrain1 × 11
GroupsetRival
BrakesSRAM Rival Hydraulic Disc
Where to Buy
Similar Bikes
Top Comparison
Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
Hook EXT C
Other Gravel bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

31 mph

Hook EXT C

36 mph

Similar Bikes

Highest gear

(descending)

Sizing
XS

5'1" – 5'6"

SM

5'4" – 5'9"

MD

5'7" – 6'0"

LG

5'10" – 6'3"

XL

6'0" – 6'5"

🐐 Estimated

Rider Fit Notes

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.

Reviews

Summary

The Bombtrack Hook is a versatile gravel bike praised for its ability to handle both pavement and off-road adventures with ease. Its design caters to a wide range of riding styles, offering comfort, efficiency, and durability. The bike's geometry and build quality receive high marks for providing a stable yet nimble ride.

Pros
  • Versatile for on & off-road adventure riding

  • Comfortable and efficient handlebar setup

  • Extensive tire clearance and mounting options

  • Great ride quality from steel frame and carbon fork

  • Confidence-inspiring handling and poise

Cons
  • Not a lightweight

  • Gearing might feel 'spinny' on roads with slick tyres

  • Faces tough competition in price range

Key Quotes
'I liked that it was a well-rounded bike suited to the mix of pavement and gravel I was targeting.'
BIKEPACKING.com
The Bombtrack Hook EXT Ti just hopes to be the gravel bike you buy now, and never stop riding.
Bikerumor logoBikerumor
It’s like a cyclocross bike on steroids!
off.road.cc logooff.road.cc

Feedback?

View all reviews

Bikerumor
2021 Bombtrack Hook EXT Ti gravel bike extends your adventure in timeless titanium

Oct 2020 · Cory Benson

Bombtrack's Hook gravel family grows again, now with a new on & off-road versatile, adventure & bikepacking-ready Hook EXT Ti in titanium...

Read Review

Gran Fondo Magazine
Bombtrack Hook 2 in bikepacking review

Oct 2020 · Benjamin Topf

Hardly any other German brand has made such a name for itself in the international bikepacking scene as Bombtrack. The Hook 2 combines features from numerous disciplines, including a big portion of bikepacking DNA. Is that enough to hold its own against the competition?

Highs
  • Value for money

  • Composure

  • Riding position

  • Bombproof!

  • Cable routing

Lows
  • 140 mm rear brake rotor is too small

  • 40 t chainring is too big

  • No XD freewheel

Read Review

BIKEPACKING.com
First impressions on the 2020 Bombtrack Hook EXT, EXT-C, and ADV

Aug 2019 · Cass Gilbert

Cass Gilbert heads out Bergisches Land to try Bombtrack's bikepacking-friendly Hook EXT, EXT-C, and the (slightly oddball) EXT ADV...

Read Review

off.road.cc
Bombtrack Hook EXT-C review

Jun 2018

​Bombtrack is a young brand that has quietly been making waves recently with really interesting looking road and adventure bikes, and this all-new carbon fibre 650b Hook EXT-C is a highly capable, comfortable and great handling adventure bike if you really want to delve deep into the woods and escape the congested roads and plan an ambitious adventure into the unknown wilderness. The best gravel and adventure bikes you can buy for under £1000 When should you replace your bicycle chain? Buyer's guide to gravel & adventure bikes Thankfully the ride is more exciting than the looks.

Read Review

Geometry
Specs
Build
Frame

TORAY T700 / T800 Hi-Mod carbon, TA, rack / fender mounts, 68 mm T47 BB shell

BB StandardT47, Threaded

Fork

Full carbon, TA, 1.1/2" - 1.1/8", triple cage mounts (can double as fender mounts), internal hub dynamo cable routing

Bottom Bracket

BOMBTRACK T47 external sealed BB for 30 mm spindle

Headset

Sealed integrated aheadset, 1.1/2" - 1.1/8"

Stem

BOMBTRACK ROAM forged aluminium stem, -7°

Handlebar

BOMBTRACK CX-10 drop bar, 31.8 mm, 10° flare

Saddle

BOMBTRACK COMP saddle

Seatpost

BOMBTRACK YEW 27.2 mm x 300 mm

TypeRigid

Pedals

-

Grips

BOMBTRACK ESCAPE bar tape

Groupset
Rear Derailleur

SRAM RIVAL 1, clutch, long cage

Front Derailleur

-

Crank

BOMBTRACK LYER forged aluminium crank, direct mount interface(SRAM compatible), 30 mm spindle, CNC machined aluminium, narrow-wide, 38T

Shifters

SRAM RIVAL 1 double tap 1 x 11

Cassette

SRAM XG-1150 11-speed, 10-42T

Chain

KMC X11 EPT Anti Rust chain, 1/2" x 11/128", 114L

Brakes

SRAM RIVAL flat mount hydraulic disc brakes with 160 rotors

TypeSRAM Rival Hydraulic Disc

Wheels
Rims

Front: HUNT ADVENTURE SPORT double wall asymmetric rim, TLC, i20, 28h, Rear: HUNT ADVENTURE SPORT double wall asymmetric rim, TLC, i20, 28h

Front Hub

Front: HUNT ADVENTURE SPORT sealed hub, centerlock disc, Rear: HUNT ADVENTURE SPORT sealed hub, 11-speed, centerlock disc, XD cassette body

Rear Hub

Front: HUNT ADVENTURE SPORT sealed hub, centerlock disc, Rear: HUNT ADVENTURE SPORT sealed hub, 11-speed, centerlock disc, XD cassette body

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

Accessories
Lights

-

Fenders

-

Racks

-

Rider Notes
Riders Also Viewed

First added November 6

Last updated January 7

Not listed for 1,968 days