2026 Bombtrack Bicycle Company Beyond AL Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Aluminum
Fork
Aluminum
Features
Disc brake
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Very aggressive stack and reachvs category

Geometry

S
M
L
XL
Stack
569mm
604mm
642mm
670mm
Reach
382mm
394mm
413mm
434mm
Stack to Reach Ratio
1.49:1
1.53:1
1.55:1
1.54:1
Seat Tube Length, Unknown
440mm
480mm
520mm
560mm
Top Tube Slope
16.2deg
15.2deg
14.3deg
12.6deg
Head Tube Angle
70deg
70.5deg
70.5deg
70.5deg
Seat Tube Angle
74deg
74deg
74deg
74deg
Head Tube Length
140mm
160mm
200mm
230mm
Bottom Bracket Drop
60mm
74mm
74mm
74mm
Bottom Bracket Height
282mm
287mm
287mm
287mm
Chainstay Length
420mm
445mm
445mm
445mm
Chainstay Length Horizontal
415.7mm
438.8mm
438.8mm
438.8mm
Front-Center
627mm
642mm
674mm
705mm
Front-Center Horizontal
624.3mm
638.2mm
670.2mm
701.2mm
Wheelbase
1040mm
1077mm
1109mm
1140mm
Fork Offset/Rake
53mm
53mm
53mm
53mm
Fork Length (Axle-To-Crown)
420mm
420mm
420mm
420mm
Trail
68.1mm
high
71.6mm
high
71.6mm
high
71.6mm
high
Mechanical Trail
64mm
67.5mm
67.5mm
67.5mm
Wheel Flop
21.9mm
22.5mm
22.5mm
22.5mm
Standover Height
775mm
821mm
859mm
893mm
Tire to Pedal Spindle
115mm
170 mm cranks
111mm
170 mm cranks
138mm
175 mm cranks
169mm
175 mm cranks
Pedal Spindle to Ground Clearance
112mm
170 mm cranks
117mm
170 mm cranks
112mm
175 mm cranks
112mm
175 mm cranks

Base Build

S
M
L
XL
Wheel Size
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
50mm
50mm
50mm
50mm
Tire Width Max
2.25in
2.25in
2.25in
2.25in
Tire Outer Diameter
684mm
722mm
722mm
722mm
Bike Length with Tires
1724mm
1799mm
1831mm
1862mm
Crank Length
170mm
170mm
175mm
175mm
Handlebar Width
42cm
44cm
44cm
44cm
Stem Length
50mm
50mm
80mm
80mm
Stem Angle
3deg
3deg
3deg
3deg

Published Sizing Recommendations

Height
160 cm
to
171 cm
170 cm
to
181 cm
179 cm
to
190 cm
188 cm
to
199 cm

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