2021 Priority Bicycles Ace Base

Design
Flat Bar, Rigid, non-suspension corrected
Frame
Aluminum
Fork
Carbon/Composite
Features
Rim brake, Single-speed capable
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category

Geometry

S
M
L
XL
Stack
535mm
550mm
560mm
580mm
Reach
380mm
395mm
410mm
420mm
Stack to Reach Ratio
1.41:1
1.39:1
1.37:1
1.38:1
Seat Tube Length, C-T
460mm
490mm
530mm
570mm
Top Tube Length, Effective/Horizontal Unknown
544mm
563mm
581mm
605mm
Top Tube Slope
10.5deg
8.6deg
5.4deg
3.5deg
Head Tube Angle
71.5deg
72.5deg
72.5deg
72.5deg
Seat Tube Angle
73deg
73deg
73deg
72.5deg
Head Tube Length
121mm
131mm
144mm
165mm
Bottom Bracket Height
Chainstay Length
418mm
418mm
418mm
418mm
Wheelbase
996mm
1005mm
1023mm
1042mm
Trail
Mechanical Trail
Wheel Flop
Standover Height
698.5mm
736.6mm
762mm
800.1mm

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
28mm
28mm
28mm
28mm
Tire Outer Diameter
678mm
678mm
678mm
678mm
Bike Length with Tires
1674mm
1683mm
1701mm
1720mm
Stem Length
80mm
90mm
100mm
100mm

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
Track/Fixed-gear
Source:https://www.prioritybicycles.com/products/ace#sizing