2025 spirit 1 Base

Design
Drop Bar, Rigid, non-suspension corrected
Very upright stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category

Geometry

Small
xs
s
Stack
549mm
549mm
549mm
Reach
337mm
377mm
377mm
Stack to Reach Ratio
1.63:1
1.46:1
1.46:1
Seat Tube Length, Unknown
458mm
432mm
458mm
Top Tube Slope
13.3deg
553.6deg
553.6deg
Head Tube Angle
71deg
71deg
71.1deg
Seat Tube Angle
73.1deg
73deg
73.1deg
Head Tube Length
115mm
115mm
150mm
Bottom Bracket Drop
75mm
435mm
430mm
Bottom Bracket Height
281mm
-84mm
-79mm
Chainstay Length
435mm
55mm
50mm
Chainstay Length Horizontal
428.5mm
Front-Center
603.2mm
1087.7mm
1095.4mm
Front-Center Horizontal
598.5mm
996.9mm
1007.4mm
Wheelbase
1027mm
1027mm
1019.9mm
Fork Offset/Rake
55mm
549mm
557.9mm
Trail
64.4mm
mid/​neutral
-459.8mm
-469.5mm
Mechanical Trail
60.9mm
-434.7mm
-444.2mm
Wheel Flop
19.8mm
-141.5mm
-143.9mm
Standover Height
744mm
Tire to Pedal Spindle
77.2mm
170 mm cranks
566.7mm
170 mm cranks
574.4mm
170 mm cranks
Pedal Spindle to Ground Clearance
111mm
170 mm cranks
-254mm
170 mm cranks
-249mm
170 mm cranks

Base Build

Small
xs
s
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
45mm
40mm
40mm
Tire Width Max
45mm
Tire Outer Diameter
712mm
702mm
702mm
Bike Length with Tires
1739mm
1729mm
1721.9mm

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
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