2023 Pro Prime Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Carbon/Composite
Fork
Carbon/Composite
Features
Disc brake
Average stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category

Geometry

XS
S
M
Stack
504mm
530mm
545mm
Reach
365mm
378mm
384mm
Stack to Reach Ratio
1.38:1
1.4:1
1.42:1
Seat Tube Length, C-T
430mm
467mm
498mm
Top Tube Length, Effective/Horizontal HT Top
505mm
530mm
545mm
Top Tube Slope
10.6deg
9.1deg
7.3deg
Head Tube Angle
70.5deg
72.5deg
73deg
Seat Tube Angle
74.5deg
74deg
73.5deg
Head Tube Length
100mm
120mm
140mm
Bottom Bracket Drop
75mm
75mm
70mm
Bottom Bracket Height
264mm
264mm
269mm
Chainstay Length
415mm
415mm
415mm
Chainstay Length Horizontal
408.2mm
408.2mm
409.1mm
Front-Center
559.9mm
563.8mm
570.3mm
Front-Center Horizontal
554.8mm
558.8mm
566mm
Wheelbase
963mm
967mm
975mm
Fork Offset/Rake
45mm
45mm
45mm
Trail
72.3mm
high
59.7mm
mid/​neutral
56.6mm
mid/​neutral
Mechanical Trail
68.2mm
56.9mm
54.1mm
Wheel Flop
22.8mm
17.1mm
15.8mm
Tire to Pedal Spindle
50.9mm
170 mm cranks
54.8mm
170 mm cranks
61.3mm
170 mm cranks
Pedal Spindle to Ground Clearance
94mm
170 mm cranks
94mm
170 mm cranks
99mm
170 mm cranks

Base Build

XS
S
M
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
28mm
28mm
28mm
Tire Outer Diameter
678mm
678mm
678mm
Bike Length with Tires
1641mm
1645mm
1653mm
Crank Length
170mm
170mm
170mm
Handlebar Width
380mm
400mm
420mm
Stem Length
80mm
90mm
100mm
Stem Angle
-7deg
-7deg
-7deg

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
Endurance Road
Source:https://procycling.id/downloads/