2023 Bombtrack Bicycle Company Hook EXT-C Complete XS

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
537mm
Reach
371mm
Stack to Reach Ratio
1.45:1
Seat Tube Length, Unknown
490mm
Top Tube Length, Effective/Horizontal Center
520mm
Top Tube Slope
7.4deg
Head Tube Angle
70.5deg
Seat Tube Angle
74.5deg
Effective Seat Tube Angle, Unknown
74.5deg
Head Tube Length
120mm
Bottom Bracket Drop
67mm
Bottom Bracket Height
272mm
Chainstay Length
435mm
Chainstay Length Horizontal
429.8mm
Front-Center
592mm
Front-Center Horizontal
588.2mm
Wheelbase
1018mm
Fork Offset/Rake
48mm
Fork Length (Axle-To-Crown)
398mm
Trail
69.1mm
high
Mechanical Trail
65.2mm
Wheel Flop
21.8mm
Standover Height
759mm
Tire to Pedal Spindle Distance
With 165 mm cranks
88mm
Pedal Spindle to Ground Clearance
With 165 mm cranks
107mm

Complete Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
47mm
Tire Outer Diameter
678mm
Bike Length with Tires
1696mm
Crank Length
165mm
Stem Length
80mm
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
1550 cm
to
1650 cm
Source:https://www.bombtrack.com/complete-bikes/hook-ext-c