2017 Soma Fabrications b-side Base 16.5"

Build

650B/27.5 in × 2.5 in

Insights

Average stack and reach vs trend of full-suspension cross-country mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
584mm
Reach
400mm
Stack to Reach Ratio
1.46:1
Seat Tube Length, C-T
420mm
Top Tube Length, Effective/Horizontal Center
589mm
Top Tube Slope
19.2deg
Head Tube Angle
68deg
Seat Tube Angle
72deg
Head Tube Length
110mm
Bottom Bracket Drop
39mm
Bottom Bracket Height
316.5mm
Chainstay Length
427mm
Chainstay Length Horizontal
425.2mm
Front-Center
666mm
Front-Center Horizontal
656.8mm
Wheelbase
1082mm
Fork Offset/Rake
42mm
Trail
98.3mm
very high
Mechanical Trail
91.2mm
Wheel Flop
34.2mm
Standover Height
787.4mm
Tire to Pedal Spindle Distance
With 170 mm cranks
140.5mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
146.5mm

Base Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2.5in
Tire Outer Diameter
711mm
Bike Length with Tires
1793mm
Suspension Type
Hardtail (Front suspension)
Bar Type
Flat Bar
Fork Travel
120mm
Suspension Sag
Unknown
Frame Material
Unknown
Fork Material
Unknown
Brake Type
Unknown

Published Sizing Recommendations

Height
5 ft 5 in
to
6 ft 0 in
Source:https://www.somafab.com/archives/product/b-side-v-3-27-5-650b, https://www.somafab.com/wp-content/uploads/2011/06/soma_geochart_bside_2017_1.jpg