2025 Tiris CR2 Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Titanium
Average stack and reachvs category
Average stack and reachvs category

Geometry

Medium
M/L
Stack
576mm
592mm
Reach
378mm
382mm
Stack to Reach Ratio
1.52:1
1.55:1
Seat Tube Length, Unknown
490mm
510mm
Top Tube Length, Effective/Horizontal Unknown
550mm
565mm
Top Tube Slope
11.6deg
11.1deg
Head Tube Angle
70.5deg
70.5deg
Seat Tube Angle
73.5deg
73deg
Head Tube Length
150mm
170mm
Bottom Bracket Drop
77.5mm
75mm
Bottom Bracket Height
273.5mm
276mm
Chainstay Length
435mm
435mm
Chainstay Length Horizontal
428mm
428.5mm
Front-Center
612mm
623mm
Front-Center Horizontal
607mm
618.5mm
Wheelbase
1035mm
1047mm
Fork Offset/Rake
50mm
50mm
Trail
71.3mm
high
71.3mm
high
Mechanical Trail
67.2mm
67.2mm
Wheel Flop
22.4mm
22.4mm
Standover Height
758mm
780mm
Tire to Pedal Spindle
91mm
170 mm cranks
102mm
170 mm cranks
Pedal Spindle to Ground Clearance
103.5mm
170 mm cranks
106mm
170 mm cranks

Base Build

Medium
M/L
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
40mm
40mm
Tire Width Max
45mm
Tire Outer Diameter
702mm
702mm
Bike Length with Tires
1737mm
1749mm

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
Category Trend
All-road/Gravel
Source:Tiris Customer Support