2023 Thompson XC-9R Base medium
Build
700C/29 in × 2.25 in
Insights
Somewhat upright stack and reach vs trend of hardtail cross-country mtb bikes
Design deviates from other sizes of Thompson XC-9R
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 618.4mm |
| Reach | 405mm |
| Stack to Reach Ratio | 1.53:1 |
| Seat Tube Length, C-T | 440mm |
| Top Tube Length, Effective/Horizontal HT Top | 598.5mm |
| Top Tube Slope | 20.3deg |
| Head Tube Angle | 69.3deg |
| Seat Tube Angle | 72.6deg |
| Head Tube Length | 105mm |
| Bottom Bracket Drop | 60mm |
| Bottom Bracket Height | 308.2mm |
| Chainstay Length | 445mm |
| Chainstay Length Horizontal | 440.9mm |
| Front-Center | 664.6mm |
| Front-Center Horizontal | 661.9mm |
| Wheelbase | 1102.8mm |
| Fork Offset/Rake | 42.9mm |
| Trail | 93.3mm very high |
| Mechanical Trail | 87.2mm |
| Wheel Flop | 30.8mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 126.4mm |
| 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 | 1839.1mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 100mm |
| Suspension Sag | Unknown |
| Frame Material | Carbon/Composite |
| Fork Material | Unknown |
| Brake Type | Disc |
Source:https://thompson-bikebuilder.be/en/product/xc-9r/
