2021 Cannondale Bikes F-Si Base S

Build

700C/29 in × 2.25 in

Insights

Average stack and reach vs trend of hardtail cross-country mtb bikes
Design deviates from other sizes of Cannondale Bikes F-Si
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
602mm
Reach
400mm
Stack to Reach Ratio
1.51:1
Seat Tube Length, C-T
330mm
Top Tube Length, Effective/Horizontal Center
583mm
Top Tube Slope
30deg
Head Tube Angle
69deg
Seat Tube Angle
73.1deg
Head Tube Length
90mm
Bottom Bracket Drop
62mm
Bottom Bracket Height
306.2mm
Chainstay Length
427mm
Chainstay Length Horizontal
422.5mm
Front-Center
667mm
Front-Center Horizontal
663.5mm
Wheelbase
1086mm
Fork Offset/Rake
55mm
Trail
82.4mm
very high
Mechanical Trail
76.9mm
Wheel Flop
27.6mm
Standover Height
755mm
Tire to Pedal Spindle Distance
With 170 mm cranks
128.9mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
136.2mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
2.25in
Tire Outer Diameter
736.3mm
Bike Length with Tires
1822.3mm
Handlebar Width
760mm
Suspension Type
Hardtail (Front suspension)
Bar Type
Flat Bar
Fork Travel
100mm
Suspension Sag
Unknown
Frame Material
Carbon/Composite
Fork Material
Carbon/Composite
Brake Type
Unknown
Source:https://www.cannondale.com/