2021 Bombtrack Bicycle Company Beyond Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Steel
Features
Disc brake
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category

Geometry

XS
S
M
L
XL
Stack
534mm
565mm
601mm
643mm
671mm
Reach
351mm
366mm
380mm
394mm
412mm
Stack to Reach Ratio
1.52:1
1.54:1
1.58:1
1.63:1
1.63:1
Seat Tube Length, C-T
400mm
440mm
480mm
520mm
560mm
Top Tube Length, Effective/Horizontal HT Top
494mm
522mm
558mm
590mm
623mm
Top Tube Slope
18deg
16.3deg
15.3deg
14.9deg
13.3deg
Head Tube Angle
70deg
70.5deg
71deg
72deg
72deg
Seat Tube Angle
75deg
74.5deg
73.5deg
73deg
72.5deg
Head Tube Length
100mm
130mm
150mm
190mm
220mm
Bottom Bracket Drop
55mm
55mm
70mm
70mm
70mm
Bottom Bracket Height
287.8mm
287.8mm
291.8mm
291.8mm
291.8mm
Chainstay Length
425mm
425mm
455mm
455mm
455mm
Chainstay Length Horizontal
421.4mm
421.4mm
449.6mm
449.6mm
449.6mm
Front-Center
581mm
602mm
620mm
636mm
663mm
Front-Center Horizontal
578.6mm
599.6mm
615.4mm
632.4mm
659.4mm
Wheelbase
1000mm
1021mm
1065mm
1082mm
1109mm
Fork Offset/Rake
50mm
50mm
50mm
50mm
50mm
Fork Length (On-Axis)
416mm
416mm
416mm
416mm
416mm
Trail
71.6mm
high
68.4mm
high
71.7mm
high
65mm
mid/​neutral
65mm
mid/​neutral
Mechanical Trail
67.2mm
64.4mm
67.8mm
61.8mm
61.8mm
Wheel Flop
23mm
21.5mm
22.1mm
19.1mm
19.1mm
Tire to Pedal Spindle
68.2mm
170 mm cranks
89.2mm
170 mm cranks
88.2mm
170 mm cranks
104.2mm
170 mm cranks
131.2mm
170 mm cranks
Pedal Spindle to Ground Clearance
117.8mm
170 mm cranks
117.8mm
170 mm cranks
121.8mm
170 mm cranks
121.8mm
170 mm cranks
121.8mm
170 mm cranks

Base Build

XS
S
M
L
XL
Wheel Size
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
2in
2in
2in
2in
2in
Tire Width Max
2.1in
2.1in
2.1in
2.1in
2.1in
Tire Outer Diameter
685.6mm
685.6mm
723.6mm
723.6mm
723.6mm
Bike Length with Tires
1685.6mm
1706.6mm
1788.6mm
1805.6mm
1832.6mm

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
Off-road Touring
Source:https://bombtrack.com/2021-beyond-1/