2019 Soma Fabrications Rush Base 53

Build

700C/29 in × 23 mm

Insights

Somewhat aggressive stack and reach vs trend of track/fixed-gear bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
514mm
Reach
399mm
Stack to Reach Ratio
1.29:1
Seat Tube Length, C-T
530mm
Top Tube Length, Effective/Horizontal Center
536mm
Top Tube Slope
0.1deg
Head Tube Angle
74deg
Seat Tube Angle
75.3deg
Head Tube Length
110mm
Bottom Bracket Drop
58mm
Bottom Bracket Height
276mm
Chainstay Length
388mm
Chainstay Length Horizontal
383.6mm
Front-Center
572mm
Front-Center Horizontal
569.4mm
Wheelbase
953mm
Fork Offset/Rake
38mm
Fork Length (Axle-To-Crown)
365mm
Trail
56.2mm
mid/​neutral
Mechanical Trail
54.1mm
Wheel Flop
14.9mm
Standover Height
787.4mm
Tire to Pedal Spindle Distance
With 170 mm cranks
68mm
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
1621mm
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