2020 Bombtrack Bicycle Company Tension 1

Category
Cyclocross
Design
Drop Bar, Rigid, non-suspension corrected
Frame
Aluminum
Fork
Carbon/Composite
Features
Disc brake
Average stack and reachvs category
Somewhat upright stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category

Geometry

S
M
L
XL
Stack
535mm
582mm
584mm
600mm
Reach
370mm
374mm
392mm
403mm
Stack to Reach Ratio
1.45:1
1.56:1
1.49:1
1.49:1
Seat Tube Length, C-T
500mm
530mm
560mm
590mm
Top Tube Length, Effective/Horizontal HT Top
534mm
552mm
570mm
586mm
Top Tube Slope
6.3deg
8.1deg
5deg
3.6deg
Head Tube Angle
71deg
71.5deg
72deg
72deg
Seat Tube Angle
73deg
73deg
73deg
73deg
Head Tube Length
115mm
162mm
162mm
179mm
Bottom Bracket Drop
65mm
65mm
65mm
65mm
Bottom Bracket Height
279mm
279mm
279mm
279mm
Chainstay Length
425mm
425mm
425mm
425mm
Chainstay Length Horizontal
420mm
420mm
420mm
420mm
Front-Center
583mm
598mm
611mm
627mm
Front-Center Horizontal
580mm
594mm
608mm
624mm
Wheelbase
1000mm
1014mm
1028mm
1044mm
Fork Offset/Rake
45mm
45mm
45mm
45mm
Fork Length (Axle-To-Crown)
397mm
397mm
397mm
397mm
Trail
70.9mm
high
67.7mm
high
64.5mm
mid/​neutral
64.5mm
mid/​neutral
Mechanical Trail
67mm
64.2mm
61.3mm
61.3mm
Wheel Flop
21.8mm
20.4mm
18.9mm
18.9mm
Standover Height
771mm
800mm
815mm
838mm
Tire to Pedal Spindle
69mm
170 mm cranks
84mm
170 mm cranks
94.5mm
172.5 mm cranks
108mm
175 mm cranks
Pedal Spindle to Ground Clearance
109mm
170 mm cranks
109mm
170 mm cranks
106.5mm
172.5 mm cranks
104mm
175 mm cranks

1 Build

S
M
L
XL
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
33mm
33mm
33mm
33mm
Tire Width Max
37mm
37mm
37mm
37mm
Tire Outer Diameter
688mm
688mm
688mm
688mm
Bike Length with Tires
1688mm
1702mm
1716mm
1732mm
Crank Length
170mm
170mm
172.5mm
175mm
Handlebar Width
420mm
420mm
440mm
440mm
Stem Length
80mm
90mm
100mm
100mm
Stem Angle
-7deg
-7deg
-7deg
-7deg

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
Cyclocross
Source:http://bombtrack.com/2020-tension-1/