2024 Specialized Sirrus Base M

Build

700C/29 in × 42 mm

Insights

Very aggressive stack and reach vs trend of comfort bikes
Design deviates from other sizes of Specialized Sirrus

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
593mm
Reach
408mm
Stack to Reach Ratio
1.45:1
Seat Tube Length, C-T
500mm
Top Tube Length, Effective/Horizontal Center
584mm
Top Tube Slope
11.7deg
Head Tube Angle
71deg
Seat Tube Angle
73.5deg
Head Tube Length
175mm
Bottom Bracket Drop
70mm
Bottom Bracket Height
283mm
Chainstay Length
440mm
Chainstay Length Horizontal
434.4mm
Front-Center
646mm
Front-Center Horizontal
642.6mm
Wheelbase
1077mm
Fork Offset/Rake
51.6mm
Fork Length, Unknown
395mm
Trail
67mm
high
Mechanical Trail
63.4mm
Wheel Flop
20.6mm
Standover Height
641mm
Tire to Pedal Spindle Distance
With 170 mm cranks
123mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
113mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
42mm
Tire Outer Diameter
706mm
Bike Length with Tires
1783mm
Crank Length
170mm
Handlebar Width
680mm
Stem Length
80mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Aluminum
Fork Material
Aluminum
Brake Type
Rim
Features
Step-through, Women's
Source:web site