2026 Bombtrack Bicycle Company Beyond+ Base M

Build

650B/27.5 in × 2.8 in

Insights

Somewhat upright stack and reach vs trend of rigid mtb bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
630mm
Reach
415mm
Stack to Reach Ratio
1.52:1
Seat Tube Length, C-T
457mm
Top Tube Length, Effective/Horizontal HT Top
598mm
Head Tube Angle
68.5deg
Effective Seat Tube Angle, ETT HT Top
73.8deg
Head Tube Length
110mm
Bottom Bracket Drop
70mm
Bottom Bracket Height
293.1mm
Chainstay Length
450mm
Chainstay Length Horizontal
444.5mm
Front-Center
694mm
Front-Center Horizontal
690.5mm
Wheelbase
1135mm
Fork Offset/Rake
51mm
Fork Length (Axle-To-Crown)
500mm
Trail
88.2mm
very high
Mechanical Trail
82.1mm
Wheel Flop
30.1mm
Standover Height
778mm
Tire to Pedal Spindle Distance
With 170 mm cranks
160.9mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
123.1mm

Base Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2.8in
Tire Outer Diameter
726.2mm
Bike Length with Tires
1861.2mm
Suspension Type
Rigid, suspension corrected
Bar Type
Flat Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc

Published Sizing Recommendations

Height
170 cm
to
181 cm
Source:https://www.bombtrack.com/my25/complete-bikes/beyond-plus