2021 Radon Bikes Jealous Base 18
Build
700C/29 in × 2.25 in
Insights
Somewhat upright stack and reach vs trend of hardtail cross-country mtb bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 627mm |
| Reach | 418mm |
| Stack to Reach Ratio | 1.5:1 |
| Seat Tube Length, C-T | 445mm |
| Top Tube Length, Effective/Horizontal Center | 602mm |
| Top Tube Slope | 20.2deg |
| Head Tube Angle | 69.6deg |
| Seat Tube Angle | 73.6deg |
| Head Tube Length | 110mm |
| Bottom Bracket Drop | 68mm |
| Bottom Bracket Height | 300.2mm |
| Chainstay Length | 432.5mm |
| Chainstay Length Horizontal | 427.1mm |
| Front-Center | 684.3mm |
| Front-Center Horizontal | 680.9mm |
| Wheelbase | 1108mm |
| Fork Offset/Rake | 44mm |
| Fork Length, Unknown | 506mm |
| Trail | 90mm very high |
| Mechanical Trail | 84.3mm |
| Wheel Flop | 29.4mm |
| Standover Height | 770mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 146.1mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 130.2mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.25in |
| Tire Outer Diameter | 736.3mm |
| Bike Length with Tires | 1844.3mm |
| Handlebar Width | 740mm |
| Stem Length | 70mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 100mm |
| Suspension Sag | 25% |
| Frame Material | Carbon/Composite |
| Fork Material | Aluminum |
| Brake Type | Disc |
Source:https://www.radon-bikes.de/mountainbike/hardtail/jealous/jealous-100-2021/, https://www.radon-bikes.de/en/mountainbike/hardtail/jealous/jealous-90-2021/, https://www.radon-bikes.de/en/mountainbike/hardtail/jealous/jealous-80-2021/