2025 Origine Cycles Théorème 2 GTR Base M
Build
700C/29 in × 2.25 in
Insights
Average stack and reach vs trend of hardtail cross-country mtb bikes
Design deviates from other sizes of Origine Cycles Théorème 2 GTR
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 608mm |
| Reach | 434mm |
| Stack to Reach Ratio | 1.4:1 |
| Seat Tube Length, Unknown | 435mm |
| Top Tube Length, Effective/Horizontal Unknown | 605mm |
| Top Tube Slope | 18.9deg |
| Head Tube Angle | 68.5deg |
| Seat Tube Angle | 74.3deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 60mm |
| Bottom Bracket Height | 308.2mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 425.8mm |
| Front-Center | 699.8mm |
| Front-Center Horizontal | 697.2mm |
| Wheelbase | 1123mm |
| Fork Offset/Rake | 44mm |
| Trail | 97.7mm very high |
| Mechanical Trail | 90.9mm |
| Wheel Flop | 33.3mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 161.6mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 138.2mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.25in |
| Tire Outer Diameter | 736.3mm |
| Bike Length with Tires | 1859.3mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | Unknown |
| Suspension Sag | Unknown |
| Frame Material | Unknown |
| Fork Material | Unknown |
| Brake Type | Unknown |
Source:https://www.origine-cycles.com/images/geometries/theoreme2.php?taillesDefinies=1&id_kitCadre=2315668&id_tailleCadre=300971&id_taillePotence=299097&id_taillePedalier=298614&hauteurChoisie=185