2020 Bombtrack Bicycle Company Hook EXT-C Complete XS

Build

650B/27.5 in × 2 in

Insights

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

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
539mm
Reach
376mm
Stack to Reach Ratio
1.43:1
Seat Tube Length, C-T
490mm
Top Tube Length, Effective/Horizontal Center
525mm
Top Tube Slope
7.5deg
Head Tube Angle
70.5deg
Seat Tube Angle
74.5deg
Head Tube Length
120mm
Bottom Bracket Drop
69mm
Bottom Bracket Height
273.8mm
Chainstay Length
435mm
Chainstay Length Horizontal
429.5mm
Front-Center
599mm
Front-Center Horizontal
594.5mm
Wheelbase
1024mm
Fork Offset/Rake
50mm
Fork Length (Axle-To-Crown)
395mm
Trail
68.4mm
high
Mechanical Trail
64.4mm
Wheel Flop
21.5mm
Standover Height
767mm
Tire to Pedal Spindle Distance
With 165 mm cranks
91.2mm
Pedal Spindle to Ground Clearance
With 165 mm cranks
108.8mm

Complete Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2in
Tire Outer Diameter
685.6mm
Bike Length with Tires
1709.6mm
Crank Length
165mm
Handlebar Width
400mm
Stem Length
80mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Carbon/Composite
Fork Material
Carbon/Composite
Brake Type
Disc
Source:http://bombtrack.com/2020-hook-ext-c/