2023 hosking HR4 Base 48
Build
700C/29 in × 32 mm
Insights
Average stack and reach vs trend of performance road bikes
Design deviates from other sizes of hosking HR4
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 510mm |
| Reach | 367mm |
| Stack to Reach Ratio | 1.39:1 |
| Seat Tube Length, C-T | 441mm |
| Seat Tube Length, C-C | 420mm |
| Top Tube Length, Effective/Horizontal Center | 510mm |
| Top Tube Slope | 10deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 74.3deg |
| Head Tube Length | 97.5mm |
| Bottom Bracket Drop | 72mm |
| Bottom Bracket Height | 271mm |
| Chainstay Length | 408mm |
| Chainstay Length Horizontal | 401.6mm |
| Front-Center | 577mm |
| Front-Center Horizontal | 572.4mm |
| Wheelbase | 974mm |
| Fork Offset/Rake | 51.6mm |
| Fork Length (Axle-To-Crown) | 373.5mm |
| Trail | 63.5mm mid/neutral |
| Mechanical Trail | 60.1mm |
| Wheel Flop | 19.6mm |
| Standover Height | 705mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 64mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 101mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 32mm |
| Tire Outer Diameter | 686mm |
| Bike Length with Tires | 1660mm |
| Crank Length | 170mm |
| Handlebar Width | 380mm |
| Stem Length | 90mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://hoskingbikes.com/products/road-hr4-axs