2023 Bombtrack Bicycle Company Hook EXT-C Complete L

Build

650B/27.5 in × 47 mm

Insights

Average 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
591mm
Reach
384mm
Stack to Reach Ratio
1.54:1
Seat Tube Length, Unknown
560mm
Top Tube Length, Effective/Horizontal Center
565mm
Top Tube Slope
5.8deg
Head Tube Angle
72deg
Seat Tube Angle
73deg
Effective Seat Tube Angle, Unknown
73deg
Head Tube Length
170mm
Bottom Bracket Drop
67mm
Bottom Bracket Height
272mm
Chainstay Length
435mm
Chainstay Length Horizontal
429.8mm
Front-Center
609mm
Front-Center Horizontal
605.2mm
Wheelbase
1035mm
Fork Offset/Rake
48mm
Fork Length (Axle-To-Crown)
398mm
Trail
59.7mm
mid/​neutral
Mechanical Trail
56.8mm
Wheel Flop
17.5mm
Standover Height
818mm
Tire to Pedal Spindle Distance
With 175 mm cranks
95mm
Pedal Spindle to Ground Clearance
With 175 mm cranks
97mm

Complete Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
47mm
Tire Outer Diameter
678mm
Bike Length with Tires
1713mm
Crank Length
175mm
Stem Length
100mm
Stem Angle
-7deg
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Carbon/Composite
Fork Material
Carbon/Composite
Brake Type
Disc
Features
Single-speed capable

Published Sizing Recommendations

Height
1790 cm
to
1880 cm
Source:https://www.bombtrack.com/complete-bikes/hook-ext-c