2024 Priority Bicycles Eight Base
- Category
- Hybrid
- Design
- Flat Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Carbon/Composite
- Features
- Disc brake, Single-speed capable
Geometry
Small (17") | Medium (19") | Large (21") | |
Stack | 587mm | 587mm | 638mm |
Reach | 404mm | 414mm | 418mm |
Stack to Reach Ratio | 1.45:1 | 1.42:1 | 1.53:1 |
Seat Tube Length, C-T | 431.8mm | 482.6mm | 533.4mm |
Top Tube Length, Effective/Horizontal Center | 575mm | 585mm | 600mm |
Top Tube Slope | 18.2deg | 12.7deg | 12.5deg |
Head Tube Angle | 69deg | 69deg | 74deg |
Seat Tube Angle | 74deg | 74deg | 74deg |
Head Tube Length | 165mm | 165mm | 205mm |
Bottom Bracket Drop | 70mm | 70mm | 70mm |
Bottom Bracket Height | 273mm | 273mm | 273mm |
Chainstay Length | 432mm | 432mm | 432mm |
Chainstay Length Horizontal | 426.3mm | 426.3mm | 426.3mm |
Front-Center | 643.5mm | 653.5mm | 671.4mm |
Front-Center Horizontal | 639.7mm | 649.7mm | 667.7mm |
Wheelbase | 1066mm | 1076mm | 1094mm |
Fork Offset/Rake | 35mm | 35mm | 35mm |
Fork Length (Axle-To-Crown) | 400mm | 400mm | 400mm |
Trail | 94.2mm very high | 94.2mm very high | 61.9mm mid/neutral |
Mechanical Trail | 87.9mm | 87.9mm | 59.5mm |
Wheel Flop | 31.5mm | 31.5mm | 16.4mm |
Tire to Pedal Spindle | 130.5mm 170 mm cranks | 135.5mm 175 mm cranks | 153.4mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 103mm 170 mm cranks | 98mm 175 mm cranks | 98mm 175 mm cranks |
Base Build
Small (17") | Medium (19") | Large (21") | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 32mm | 32mm | 32mm |
Tire Outer Diameter | 686mm | 686mm | 686mm |
Bike Length with Tires | 1752mm | 1762mm | 1780mm |
Crank Length | 170mm | 175mm | 175mm |
Handlebar Width | 620mm | 620mm | 620mm |
Stem Length | 80mm | 90mm | 90mm |
Stem Angle | 6deg | 6deg | 6deg |
Published Sizing Recommendations
Height | 5 ft 2 in to 5 ft 8 in | 5 ft 6 in to 5 ft 11 in | 5 ft 10 in to 6 ft 3 in |
PBH | 27 in to 29.5 in | 30 in to 32 in | 32 in to 35 in |
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
HybridSource:https://www.prioritybicycles.com/products/eight#geometry