2025 Priority Bicycles Gemini Al S
Build
700C/29 in × 40 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 531mm |
| Reach | 366mm |
| Stack to Reach Ratio | 1.45:1 |
| Seat Tube Length, C-T | 430mm |
| Top Tube Length, Effective/Horizontal HT Top | 535mm |
| Top Tube Slope | 13.7deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 72.5deg |
| Head Tube Length | 115mm |
| Bottom Bracket Drop | 80mm |
| Bottom Bracket Height | 271mm |
| Chainstay Length | 437mm |
| Chainstay Length Horizontal | 429.6mm |
| Front-Center | 602.7mm |
| Front-Center Horizontal | 597.4mm |
| Wheelbase | 1027mm |
| Fork Offset/Rake | 48mm |
| Fork Length, Unknown | 400mm |
| Trail | 76.7mm high |
| Mechanical Trail | 72.1mm |
| Wheel Flop | 24.6mm |
| Standover Height | 27.5mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 81.7mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 101mm |
Al Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 40mm |
| Tire Outer Diameter | 702mm |
| Bike Length with Tires | 1729mm |
| Crank Length | 170mm |
| Handlebar Width | 400mm |
| Stem Length | 90mm |
| Stem Angle | 6deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 5 ft 2 in to 5 ft 6 in |
Source:https://www.prioritybicycles.com/products/gemini