Bombtrack Hook EXT TI

Name: Bombtrack Hook EXT TI
Brand: Bombtrack

2021 RoadGravel Manufacturer page

Suspension: Rigid
Wheels: 650b
Frame: Titanium
Brakes: Mechanical disc

Rider height by size (cm)

Size guide

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

Components

4 parts

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

Full carbon, TA, 1.1/2" - 1.1/8", triple cage mounts (can double as fender mounts), internal hub dynamo cable routing Not identified

Brakes

1 part

Brakes

Mechanical Disc Not identified

Cockpit and contact points

1 part

Headset

Sealed external aheadset, 1.1/2" - 1.1/8" Not identified

Sizes and geometry

5 sizes Open in the geometry plotter

Enter your height to highlight matching ranges.

Size MD

Table

Reach 387mm

Stack 589mm

Wheelbase 1025mm

Head angle 72.0°

Seat angle 74.0°

Every size is drawn to the same scale, in millimeters. Explanatory schematic on an assumed 650b wheel; exact published values are in the table below.

Size Reported by the manufacturer

Complete manufacturer geometry table 5 published sizes

Complete manufacturer geometry by size
Measurement
Reachmm	365	374	387	396	409
Stackmm	554	573	589	608	627
Top tube lengthmm	519	533	556	570	595
Seat tube lengthmm	460	500	530	570	600
Head tube lengthmm	110	130	150	170	190
Head tube angle	71.5°	71.5°	72°	72°	72°
Seat tube angle	74.5°	74.5°	74°	74°	74°
Chainstay lengthmm	425	425	425	425	425
Wheelbasemm	995	1010	1025	1040	1060
Front centermm	581	596	610	625	645
Bottom bracket dropmm	75	75	70	70	70
Standover heightmm	748	776	803	831	855
Fork rakemm	48	48	48	48	48
Trailmm	65	65	62	62	62
Stack/reach ratio	1.52	1.53	1.52	1.54	1.53

Not published by the manufacturer: Bottom bracket height, Front travel, Rear travel, Crank length, Handlebar width, Stem length, Stem angle, Seatpost length and Dropper post travel.

Specifications

Frame and fork

Intended fit: Unisex
Frame material: Titanium
Fork material: Carbon
Frame weight: 2.06 kg

4.5 lb
Weight limit: 130 kg

286.6 lb

Suspension

Suspension configuration: Rigid

Wheels and brakes

Wheel configuration: Same size
Brake type: Mechanical disc

Fit and controls

Derailleur hanger: UDH
Shifting: Mechanical

Additional specifications

Wheel size: 650b

Technical analysis

1 measure

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

Shifting

Mechanical

144 of 774 bicycles with this information use electronic shifting.

Cohort: Road / Gravel Model year: 2021
Sample: 774 bicycles with this information
Coverage: 100.0% 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 2021 builds

Differences across 2021 builds
Specification	This bicycle Bombtrack Hook EXT TI	Bombtrack Hook EXT	Bombtrack Hook EXT C
Frame
Frame material	Titanium	Steel	Carbon
Frame weight	2.06 kg	Not informed	Not informed
Weight limit	130 kg	130 kg	115 kg
Bicycle weight	Not informed	11.2 kg	9.4 kg
Drivetrain
Front chainrings	Not informed	1	1
Smallest chainring	Not informed	40	38
Largest chainring	Not informed	40	38
Rear sprockets	Not informed	11	11
Smallest sprocket	Not informed	11	10
Largest sprocket	Not informed	42	42
Lowest gear	Not informed	26.2 in	24.9 in
Highest gear	Not informed	100.0 in	104.5 in
Brakes
Brake type	Mechanical disc	Hydraulic disc	Hydraulic disc
Cockpit
Derailleur hanger	UDH	Not informed	Not informed
Seatpost	Not informed	Rigid seatpost	Rigid seatpost
Other specifications
Bottom bracket standard	Not informed	T47	T47
Tire width	Not informed	2″	2″
Wheel material	Not informed	Aluminum	Aluminum