2025 3T Cycling Primo2 Base XL
Build
700C/29 in × 35 mm
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of 3T Cycling Primo2
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 604mm |
| Reach | 402mm |
| Stack to Reach Ratio | 1.5:1 |
| Seat Tube Length, C-T | 54mm |
| Top Tube Length, Actual C-C | 592mm |
| Top Tube Slope | 52.9deg |
| Head Tube Angle | 72.5deg |
| Seat Tube Angle | 72.5deg |
| Head Tube Length | 180mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 276mm |
| Chainstay Length | 415mm |
| Chainstay Length Horizontal | 409.1mm |
| Front-Center | 627mm |
| Front-Center Horizontal | 623mm |
| Wheelbase | 1032mm |
| Fork Offset/Rake | 50.1mm |
| Trail | 56.5mm mid/neutral |
| Mechanical Trail | 53.9mm |
| Wheel Flop | 16.2mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 111mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 106mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 35mm |
| Tire Outer Diameter | 692mm |
| Bike Length with Tires | 1724mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Unknown |
| Fork Material | Unknown |
| Brake Type | Unknown |
Source:https://us.3t.bike/collections/primo-2-wpnt