2019 Soma Fabrications Rush Base 61

Build

700C/29 in × 23 mm

Insights

Average stack and reach vs trend of track/fixed-gear bikes
Design deviates from other sizes of Soma Fabrications Rush

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
594mm
Reach
426mm
Stack to Reach Ratio
1.39:1
Seat Tube Length, C-T
610mm
Top Tube Length, Effective/Horizontal Center
585mm
Top Tube Slope
0.5deg
Head Tube Angle
75deg
Seat Tube Angle
75deg
Head Tube Length
185mm
Bottom Bracket Drop
58mm
Bottom Bracket Height
276mm
Chainstay Length
388mm
Chainstay Length Horizontal
383.6mm
Front-Center
611mm
Front-Center Horizontal
609.4mm
Wheelbase
993mm
Fork Offset/Rake
38mm
Fork Length (Axle-To-Crown)
365mm
Trail
50.2mm
mid/​neutral
Mechanical Trail
48.5mm
Wheel Flop
12.5mm
Standover Height
861.1mm
Tire to Pedal Spindle Distance
With 170 mm cranks
107mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
106mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
23mm
Tire Outer Diameter
668mm
Bike Length with Tires
1661mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Rim
Features
Single-speed capable
Source:https://www.somafab.com/archives/product/rush