2021 Simplon Cirex Base

Design
Flat Bar, Full suspension
Frame
Carbon/Composite
Suspension
100mm fork travel, 100mm rear travel
Features
Disc brake
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

S
M
L
XL
Stack
585mm
597mm
609mm
621mm
Reach
430mm
455mm
480mm
505mm
Stack to Reach Ratio
1.36:1
1.31:1
1.27:1
1.23:1
Seat Tube Length, C-T
390mm
425mm
465mm
510mm
Top Tube Length, Effective/Horizontal HT Top
576mm
604mm
626mm
654mm
Top Tube Slope
21.5deg
18.3deg
14.9deg
11.4deg
Head Tube Angle
68deg
68deg
68deg
68deg
Seat Tube Angle
76deg
76deg
76deg
76deg
Head Tube Length
89mm
102mm
115mm
128mm
Bottom Bracket Drop
45mm
45mm
45mm
45mm
Bottom Bracket Height
323.2mm
323.2mm
323.2mm
323.2mm
Chainstay Length Horizontal
435mm
435mm
435mm
435mm
Front-Center
694.5mm
724.4mm
754.3mm
784.3mm
Front-Center Horizontal
693mm
723mm
753mm
783mm
Wheelbase
1128mm
1158mm
1188mm
1218mm
Fork Offset/Rake
44mm
44mm
44mm
44mm
Fork Length (Axle-To-Crown)
511mm
511mm
511mm
511mm
Trail
101.3mm
very high
101.3mm
very high
101.3mm
very high
101.3mm
very high
Mechanical Trail
93.9mm
93.9mm
93.9mm
93.9mm
Wheel Flop
35.2mm
35.2mm
35.2mm
35.2mm
Tire to Pedal Spindle
156.3mm
170 mm cranks
186.3mm
170 mm cranks
216.2mm
170 mm cranks
246.1mm
170 mm cranks
Pedal Spindle to Ground Clearance
153.2mm
170 mm cranks
153.2mm
170 mm cranks
153.2mm
170 mm cranks
153.2mm
170 mm cranks

Base Build

S
M
L
XL
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
2.25in
2.25in
2.25in
2.25in
Tire Outer Diameter
736.3mm
736.3mm
736.3mm
736.3mm
Bike Length with Tires
1864.3mm
1894.3mm
1924.3mm
1954.3mm

Stack and Reach vs. Category Trend

Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Learn more about the Upright/Aggressive Scale
Source:https://www.simplon.com/en/Bikes/Mountainbikes/Cirex_b_124284