2019 Soma Fabrications Rush Base 57

Build

700C/29 in × 23 mm

Insights

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

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
553mm
Reach
414mm
Stack to Reach Ratio
1.34:1
Seat Tube Length, C-T
570mm
Top Tube Length, Effective/Horizontal Center
561mm
Top Tube Slope
0.2deg
Head Tube Angle
74.3deg
Seat Tube Angle
75.3deg
Head Tube Length
150mm
Bottom Bracket Drop
58mm
Bottom Bracket Height
276mm
Chainstay Length
388mm
Chainstay Length Horizontal
383.6mm
Front-Center
596mm
Front-Center Horizontal
592.4mm
Wheelbase
976mm
Fork Offset/Rake
38mm
Fork Length (Axle-To-Crown)
365mm
Trail
54.4mm
mid/​neutral
Mechanical Trail
52.4mm
Wheel Flop
14.2mm
Standover Height
825.5mm
Tire to Pedal Spindle Distance
With 170 mm cranks
92mm
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
1644mm
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