2019 Bombtrack Bicycle Company Beyond Base

Design
Drop Bar, Rigid, non-suspension corrected
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
536mm
566mm
600mm
636mm
677mm
Reach
350mm
365mm
380mm
395mm
410mm
Stack to Reach Ratio
1.53:1
1.55:1
1.58:1
1.61:1
1.65:1
Seat Tube Length, C-TTT
400mm
440mm
480mm
520mm
560mm
Top Tube Length, Effective/Horizontal Center
493mm
522mm
558mm
590mm
623mm
Top Tube Slope
15.9deg
14.1deg
13deg
12.2deg
11.9deg
Head Tube Angle
70deg
71deg
71deg
72deg
72deg
Seat Tube Angle
75deg
75deg
74deg
73deg
73deg
Head Tube Length
95mm
125mm
145mm
180mm
220mm
Bottom Bracket Drop
55mm
55mm
70mm
70mm
70mm
Bottom Bracket Height
292.9mm
292.9mm
296.9mm
296.9mm
296.9mm
Chainstay Length
425mm
425mm
455mm
455mm
455mm
Chainstay Length Horizontal
421.4mm
421.4mm
449.6mm
449.6mm
449.6mm
Front-Center
581.2mm
601.1mm
619.4mm
635.3mm
663.1mm
Front-Center Horizontal
578.6mm
598.6mm
615.4mm
631.4mm
659.4mm
Wheelbase
1000mm
1020mm
1065mm
1081mm
1109mm
Fork Offset/Rake
50.3mm
54.5mm
50mm
49.9mm
49.6mm
Trail
73.1mm
high
62.2mm
mid/​neutral
73.4mm
high
66.7mm
high
67mm
high
Mechanical Trail
68.7mm
58.8mm
69.4mm
63.4mm
63.7mm
Wheel Flop
23.5mm
19.1mm
22.6mm
19.6mm
19.7mm
Standover Height
741mm
775mm
816mm
853mm
907mm
Tire to Pedal Spindle
63.3mm
170 mm cranks
83.2mm
170 mm cranks
82.5mm
170 mm cranks
98.4mm
170 mm cranks
126.2mm
170 mm cranks
Pedal Spindle to Ground Clearance
122.9mm
170 mm cranks
122.9mm
170 mm cranks
126.9mm
170 mm cranks
126.9mm
170 mm cranks
126.9mm
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
2.2in
2.2in
2.2in
2.2in
2.2in
Tire Outer Diameter
695.8mm
695.8mm
733.8mm
733.8mm
733.8mm
Bike Length with Tires
1695.8mm
1715.8mm
1798.8mm
1814.8mm
1842.8mm

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:website