2025 Radon Bikes Regard AL 10.0 53cm
Build
700C/29 in × 40 mm
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Radon Bikes Regard AL
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 554mm |
| Reach | 386mm |
| Stack to Reach Ratio | 1.44:1 |
| Seat Tube Length, Unknown | 500mm |
| Top Tube Length, Effective/Horizontal Unknown | 537mm |
| Top Tube Slope | 7.9deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 74.7deg |
| Head Tube Length | 135mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 281mm |
| Chainstay Length | 439.5mm |
| Chainstay Length Horizontal | 433.9mm |
| Front-Center | 614.1mm |
| Front-Center Horizontal | 610.1mm |
| Wheelbase | 1044mm |
| Fork Offset/Rake | 45.1mm |
| Trail | 79.8mm high |
| Mechanical Trail | 75mm |
| Wheel Flop | 25.7mm |
| Standover Height | 773mm |
| Tire to Pedal Spindle Distance With 172.5 mm cranks | 90.6mm |
| Pedal Spindle to Ground Clearance With 172.5 mm cranks | 108.5mm |
10.0 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 40mm |
| Tire Outer Diameter | 702mm |
| Bike Length with Tires | 1746mm |
| Crank Length | 172.5mm |
| Handlebar Width | 420mm |
| Stem Length | 75mm |
| Stem Angle | 6deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.radon-bikes.de/en/roadbike-gravel/gravel/regard-al/regard-al-100-2025/