2021 Specialized Bicycles Sirrus 3.0 M

Build

700C/29 in × 32 mm

Insights

Somewhat upright stack and reach vs trend of fitness bikes
Design deviates from other sizes of Specialized Bicycles Sirrus

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
593mm
Reach
398mm
Stack to Reach Ratio
1.49:1
Seat Tube Length, Unknown
470mm
Top Tube Length, Effective/Horizontal Center
573mm
Top Tube Slope
15deg
Head Tube Angle
71deg
Seat Tube Angle
73.5deg
Head Tube Length
175mm
Bottom Bracket Drop
70mm
Bottom Bracket Height
273mm
Chainstay Length
440mm
Chainstay Length Horizontal
434.4mm
Front-Center
635mm
Front-Center Horizontal
631.6mm
Wheelbase
1066mm
Fork Offset/Rake
50.6mm
Fork Length (Axle-To-Crown)
395mm
Trail
64.6mm
mid/​neutral
Mechanical Trail
61.1mm
Wheel Flop
19.9mm
Standover Height
775mm
Tire to Pedal Spindle Distance
With 170 mm cranks
122mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
103mm

3.0 Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
32mm
Tire Outer Diameter
686mm
Bike Length with Tires
1752mm
Crank Length
170mm
Handlebar Width
600mm
Stem Length
90mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Aluminum
Fork Material
Carbon/Composite
Brake Type
Disc

Published Sizing Recommendations

Height
165 cm
to
175 cm
Source:https://www.specialized.com/us/en/sirrus-3-0/p/174692?color=279720-174692