2024 Bombtrack Bicycle Company Hook EXT Base XS

Build

650B/27.5 in × 50 mm

Insights

Somewhat upright stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Bombtrack Bicycle Company Hook EXT

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
558mm
Reach
360mm
Stack to Reach Ratio
1.55:1
Seat Tube Length, Unknown
460mm
Top Tube Slope
13.4deg
Head Tube Angle
70.9deg
Seat Tube Angle
73.9deg
Head Tube Length
110mm
Bottom Bracket Drop
71mm
Bottom Bracket Height
271mm
Chainstay Length
425mm
Chainstay Length Horizontal
419mm
Front-Center
588mm
Front-Center Horizontal
584mm
Wheelbase
1003mm
Fork Offset/Rake
53mm
Trail
62.3mm
mid/​neutral
Mechanical Trail
58.9mm
Wheel Flop
19.3mm
Standover Height
753mm
Tire to Pedal Spindle Distance
With 170 mm cranks
76mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
101mm

Base Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
50mm
Tire Outer Diameter
684mm
Bike Length with Tires
1687mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Carbon/Composite
Brake Type
Disc
Source:https://www.bombtrack.com/my24/complete-bikes/hook-ext