2021 Specialized Bicycles Sirrus 3.0 S

Build

700C/29 in × 32 mm

Insights

Average stack and reach vs trend of fitness bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
562mm
Reach
393mm
Stack to Reach Ratio
1.43:1
Seat Tube Length, Unknown
440mm
Top Tube Length, Effective/Horizontal Center
559mm
Top Tube Slope
15.1deg
Head Tube Angle
70deg
Seat Tube Angle
73.5deg
Head Tube Length
147mm
Bottom Bracket Drop
70mm
Bottom Bracket Height
273mm
Chainstay Length
440mm
Chainstay Length Horizontal
434.4mm
Front-Center
630mm
Front-Center Horizontal
626.6mm
Wheelbase
1061mm
Fork Offset/Rake
51.2mm
Fork Length (Axle-To-Crown)
395mm
Trail
70.3mm
high
Mechanical Trail
66.1mm
Wheel Flop
22.6mm
Standover Height
745mm
Tire to Pedal Spindle Distance
With 170 mm cranks
117mm
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
1747mm
Crank Length
170mm
Handlebar Width
600mm
Stem Length
80mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Aluminum
Fork Material
Carbon/Composite
Brake Type
Disc

Published Sizing Recommendations

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