2020 Bombtrack Bicycle Company Hook ADV Base

Design
Drop Bar, Hardtail (Front suspension)
Frame
Steel
Suspension
40mm fork travel
Features
Disc brake
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category

Geometry

S
M
L
Stack
567mm
589mm
612mm
Reach
374mm
384mm
394mm
Stack to Reach Ratio
1.52:1
1.53:1
1.55:1
Seat Tube Length, C-T
465mm
495mm
525mm
Top Tube Length, Effective/Horizontal HT Top
553mm
570mm
587mm
Top Tube Slope
13.5deg
12.4deg
11.4deg
Head Tube Angle
70.3deg
71deg
72deg
Seat Tube Angle
72.5deg
72.5deg
72.5deg
Head Tube Length
110mm
130mm
150mm
Bottom Bracket Drop
70mm
70mm
70mm
Bottom Bracket Height
272.8mm
272.8mm
272.8mm
Chainstay Length
425mm
425mm
425mm
Chainstay Length Horizontal
419.2mm
419.2mm
419.2mm
Front-Center
605mm
615mm
622mm
Front-Center Horizontal
600.8mm
610.8mm
617.8mm
Wheelbase
1020mm
1030mm
1037mm
Fork Offset/Rake
45mm
45mm
45mm
Fork Length (Axle-To-Crown)
420mm
420mm
420mm
Trail
74.9mm
high
70.4mm
high
64.1mm
mid/​neutral
Mechanical Trail
70.6mm
66.6mm
60.9mm
Wheel Flop
23.8mm
21.7mm
18.8mm
Standover Height
764mm
780mm
806mm
Tire to Pedal Spindle
92.2mm
170 mm cranks
102.2mm
170 mm cranks
109.2mm
170 mm cranks
Pedal Spindle to Ground Clearance
102.8mm
170 mm cranks
102.8mm
170 mm cranks
102.8mm
170 mm cranks

Base Build

S
M
L
Wheel Size
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
Tire Width
2in
2in
2in
Tire Width Max
52mm
52mm
52mm
Tire Outer Diameter
685.6mm
685.6mm
685.6mm
Bike Length with Tires
1705.6mm
1715.6mm
1722.6mm

Stack and Reach vs. Category Trend

Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Learn more about the Upright/Aggressive Scale
Category Trend
All-road/Gravel
Source:https://bombtrack.com/2020-hook-adv/