2021 Simplon Cirex Base S

Build

700C/29 in × 2.25 in

Insights

Somewhat aggressive stack and reach vs trend of full-suspension cross-country mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
585mm
Reach
430mm
Stack to Reach Ratio
1.36:1
Seat Tube Length, C-T
390mm
Top Tube Length, Effective/Horizontal HT Top
576mm
Top Tube Slope
21.5deg
Head Tube Angle
68deg
Seat Tube Angle
76deg
Head Tube Length
89mm
Bottom Bracket Drop
45mm
Bottom Bracket Height
323.2mm
Chainstay Length Horizontal
435mm
Front-Center
694.5mm
Front-Center Horizontal
693mm
Wheelbase
1128mm
Fork Offset/Rake
44mm
Fork Length (Axle-To-Crown)
511mm
Trail
101.3mm
very high
Mechanical Trail
93.9mm
Wheel Flop
35.2mm
Tire to Pedal Spindle Distance
With 170 mm cranks
156.3mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
153.2mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
2.25in
Tire Outer Diameter
736.3mm
Bike Length with Tires
1864.3mm
Suspension Type
Full suspension
Bar Type
Flat Bar
Fork Travel
100mm
Rear Travel
100mm
Suspension Sag
Unknown
Frame Material
Carbon/Composite
Fork Material
Unknown
Brake Type
Disc
Source:https://www.simplon.com/en/Bikes/Mountainbikes/Cirex_b_124284