2021 Priority Bicycles Ace Base
- Category
- Track/Fixed-gear
- Design
- Flat Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Carbon/Composite
- Features
- Rim brake, Single-speed capable
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 ScaleCategory Trend
Track/Fixed-gearSource:https://www.prioritybicycles.com/products/ace#sizing