2025 Pivot Cycles Firebird 29 29" High XL
Build
700C/29 in × 2.4 in
Insights
Average stack and reach vs trend of full-suspension all-mountain/enduro mtb bikes
Design deviates from other sizes of Pivot Cycles Firebird 29
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 648mm |
| Reach | 509mm |
| Stack to Reach Ratio | 1.27:1 |
| Seat Tube Length, C-T | 475mm |
| Top Tube Length, Unknown | 655mm |
| Head Tube Angle | 64.2deg |
| Seat Tube Angle, Unknown | 77.75deg |
| Head Tube Length | 128mm |
| Bottom Bracket Drop | 17mm |
| Bottom Bracket Height | 355mm |
| Chainstay Length | 437mm |
| Chainstay Length Horizontal | 436.7mm |
| Front-Center | 862.5mm |
| Front-Center Horizontal | 862.3mm |
| Wheelbase | 1299mm |
| Fork Offset/Rake | 44mm |
| Trail | 130.9mm very high |
| Mechanical Trail | 117.9mm |
| Wheel Flop | 51.3mm |
| Standover Height | 720mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 320.5mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 185mm |
29" High Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.4in |
| Tire Outer Diameter | 743.9mm |
| Bike Length with Tires | 2042.9mm |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | 170mm |
| Rear Travel | 165mm |
| Suspension Sag | Unknown |
| Frame Material | Carbon/Composite |
| Fork Material | Unknown |
| Brake Type | Unknown |
Published Sizing Recommendations
| Height | 185 cm to |
Source:https://www.pivotcycles.com/en-us/products/firebird-pro-xt-di2-29?Size=LG&Color=White+Gold&Wheels=DT+Swiss+XM1700+w%2F+DT+Swiss+350+hub