2023 Airborne Bicycles Guardian Base Medium
Build
700C/29 in × 2.2 in
Insights
Somewhat aggressive stack and reach vs trend of hardtail cross-country mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Stack | 586mm |
| Reach | 414mm |
| Stack to Reach Ratio | 1.42:1 |
| Seat Tube Length, C-T | 439.4mm |
| Top Tube Length, Effective/Horizontal Center | 591.8mm |
| Top Tube Slope | 17deg |
| Head Tube Angle | 68deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 88.9mm |
| Bottom Bracket Drop | 50mm |
| Bottom Bracket Height | 316.9mm |
| Chainstay Length | 437.9mm |
| Chainstay Length Horizontal | 435mm |
| Front-Center | 684.4mm |
| Front-Center Horizontal | 682.6mm |
| Wheelbase | 1117.6mm |
| Fork Offset/Rake | 46mm |
| Fork Length (Axle-To-Crown) | 488mm |
| Trail | 98.6mm very high |
| Mechanical Trail | 91.4mm |
| Wheel Flop | 34.3mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 147.5mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 146.9mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.2in |
| Tire Outer Diameter | 733.8mm |
| Bike Length with Tires | 1851.4mm |
| Crank Length | 170mm |
| Handlebar Width | 700mm |
| Stem Length | 60mm |
| Stem Angle | 10deg |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 100mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 5 ft 7 in to 6 ft 0 in |
Source:https://airbornebicycles.com/products/guardian?variant=39371427840058