Bombtrack Hook EXT TI

Name: Bombtrack Hook EXT TI
Brand: Bombtrack

2026 RoadGravel Manufacturer page

Price: Not published

Prices shown first for United States
Europe: €5,999 Last known price
Suspension: Rigid
Wheels: 650b
Drivetrain: 2 × 11 48t / 11–34t
Gear range: 309%
Weight: 10.8 kg 23.8 lb · Reference configuration not specified
Frame: Titanium
Brakes: Hydraulic disc

Rider height by size (cm)

Size guide

XS 156–166
SM 163–174
MD 171–182
LG 179–189
XL 185–195

Components

20 of 22 identified

Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.

Frame and fork

1 part

Frame

Titanium 3Al-2.5V, TA, rack / fender mounts, UDH derailleur hanger Not identified

Suspension

1 part

Fork
- Seido

Drivetrain

7 parts

Bottom bracket
- Bombtrack
Cassette
- Shimano CS-HG800-11 11 speeds 11–34t
CS-HG800-11
Chain
- KMC X11 11 speeds
Crankset
- Shimano GRX FC-RX810 11 speeds 48t
FC-RX810
Front derailleur
- Shimano GRX FD-RX815-F 2 speeds
FD-RX815
Rear derailleur
- Shimano GRX RD-RX815 11 speeds
RD-RX815
Shifters
- Shimano GRX ST-RX815
ST-RX815

Brakes

3 parts

Wheels and tires

4 parts

Cockpit and contact points

6 parts

Grips
- Bombtrack
Handlebar
- Seido
Headset

Sealed external aheadset, 1.1/2'' - 1.1/8'' Not identified
Saddle
- Bombtrack
Seatpost
- Bombtrack
Stem
- Seido

Sizes and geometry

5 sizes

Enter your height to highlight matching ranges.

Size Reported by the manufacturer

Geometry not published

The manufacturer lists these sizes without frame measurements, so there is no drawing or geometry table.

Specifications

Frame and fork

Intended fit: Unisex
Frame material: Titanium
Fork material: Carbon
Bicycle weight: 10.8 kg

23.8 lb
Weight limit: 130 kg

286.6 lb

Suspension

Suspension configuration: Rigid

Drivetrain

Derived by Bikelake

Front chainrings: 2
Smallest chainring: 48
Largest chainring: 48
Rear sprockets: 11
Smallest sprocket: 11
Largest sprocket: 34
Lowest gear: 38.8 in
Highest gear: 120.0 in

Wheels and brakes

Wheel configuration: Same size
Brake type: Hydraulic disc

Fit and controls

Derailleur hanger: UDH
Seatpost: Rigid seatpost
Shifting: Electronic

Additional specifications

Bottom bracket standard: T47
Tire width: 2″
Wheel material: Aluminum
Wheel size: 650b

Technical analysis

3 measures

How these figures sit among bicycles of the same class and model year. Context, not a ranking.

Lowest gear

38.8 gear inches

This value is above the central range for this class.

Cohort: Road / Gravel Model year: 2026
Sample: 1,455 bicycles with this information
Coverage: 73.2% of the class

Highest gear

120.0 gear inches

This value is within the central range for this class.

Cohort: Road / Gravel Model year: 2026
Sample: 1,455 bicycles with this information
Coverage: 73.2% of the class

Shifting

Electronic

706 of 1,980 bicycles with this information use electronic shifting.

Cohort: Road / Gravel Model year: 2026
Sample: 1,980 bicycles with this information
Coverage: 99.6% of the class

Gearing

Estimated speeds at 80 rpm

Lowest gear: 14.9 km/h
Highest gear: 46.0 km/h

Total gear range 309%

Technical details and class reference

These speeds describe the gearing at the selected cadence, not how fast you can ride.
Calculated from published gear-inch values and their wheel-size assumptions.
These gearing values describe the bicycle, not a selected frame size.
A 100% range means one ratio; 500% means the highest ratio is five times the lowest.
For e-bikes, motor assistance cutoff is not represented.

Gear-inch range

Lower gear-inch values travel less distance per pedal revolution; higher values travel farther.

This bicycle: 38.8–120.0 gear inches
Class reference (p10–p90): 22.8–127.6 gear inches; The band runs from p10 for the lowest gear to p90 for the highest gear.

Cohort: Road / Gravel Model year: 2026
Lowest gear: 1455 bicycles with this information, 73.2% of the class
Highest gear: 1455 bicycles with this information, 73.2% of the class

Lineup changes

The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.

Differences across 2026 builds
Specification	This bicycle Bombtrack Hook EXT TI	Bombtrack Hook	Bombtrack Hook AL Sword	Bombtrack Hook EXT Apex Eagle	Bombtrack Hook EXT C Apex AXS	Bombtrack Hook EXT Rival
Frame
Frame material	Titanium	Steel	Aluminum	Steel	Carbon	Steel
Bicycle weight	10.8 kg	11 kg	11.1 kg	11.7 kg	9.9 kg	11.2 kg
Weight limit	130 kg	120 kg	120 kg	130 kg	115 kg	130 kg
Drivetrain
Front chainrings	2	2	2	1	1	1
Smallest chainring	48	46	31	40	38	40
Largest chainring	48	46	48	40	38	40
Rear sprockets	11	10	10	12	12	11
Largest sprocket	34	36	38	50	50	42
Lowest gear	38.8 in	37.1 in	23.7 in	22.0 in	22.0 in	26.2 in
Highest gear	120.0 in	121.3 in	126.6 in	100.0 in	100.2 in	100.0 in
Brakes
Brake type	Hydraulic disc	Hydraulic disc	Mechanical disc	Hydraulic disc	Hydraulic disc	Hydraulic disc
Cockpit
Derailleur hanger	UDH	Not informed	UDH	Not informed	UDH	Not informed
Shifting	Electronic	Mechanical	Mechanical	Mechanical	Electronic	Mechanical
Other specifications
Tire width	2″	40c	40c	2″	40c	2″
Wheel size	650b	700c	700c	650b	700c	650b

Changes since 2025
Specification	2025 Bombtrack Hook EXT TI	This bicycle Bombtrack Hook EXT TI
Other specifications
Tire clearance	Maximum tire width: 57c; Additional specification: Wheel kind: 27.5, Maximum tire width: 57c; Additional specification: Wheel kind: 700	Not informed