2019 Bombtrack Bicycle Company Hook EXT-C Complete L

Build

650B/27.5 in × 2.1 in

Insights

Average stack and reach vs trend of off-road touring bikes
Design deviates from other sizes of Bombtrack Bicycle Company Hook EXT-C

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
589mm
Reach
380mm
Stack to Reach Ratio
1.55:1
Seat Tube Length, C-T
560mm
Top Tube Length, Effective/Horizontal HT Top
560mm
Top Tube Slope
5.6deg
Head Tube Angle
72deg
Seat Tube Angle
73deg
Head Tube Length
170mm
Bottom Bracket Drop
67mm
Bottom Bracket Height
278.3mm
Chainstay Length
435mm
Chainstay Length Horizontal
429.8mm
Front-Center
605.9mm
Front-Center Horizontal
602.2mm
Wheelbase
1032mm
Fork Offset/Rake
48mm
Trail
61.7mm
mid/​neutral
Mechanical Trail
58.7mm
Wheel Flop
18.1mm
Standover Height
824mm
Tire to Pedal Spindle Distance
With 172.5 mm cranks
88.1mm
Pedal Spindle to Ground Clearance
With 172.5 mm cranks
105.8mm

Complete Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2.1in
Tire Outer Diameter
690.7mm
Bike Length with Tires
1722.7mm
Crank Length
172.5mm
Handlebar Width
420mm
Stem Length
90mm
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/hook-ext-c-2-2/