2025 Speeder Cycling SC-R48D Base 470
Build
700C/29 in × 28 mm
Insights
Somewhat aggressive stack and reach vs trend of performance road bikes
Design deviates from other sizes of Speeder Cycling SC-R48D
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 513mm |
| Reach | 378mm |
| Stack to Reach Ratio | 1.36:1 |
| Seat Tube Length, C-T | 470mm |
| Top Tube Length, Actual C-C | 520mm |
| Top Tube Slope | 7.3deg |
| Head Tube Angle | 74.5deg |
| Seat Tube Angle | 71.5deg |
| Head Tube Length | 114mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 269mm |
| Chainstay Length | 408mm |
| Chainstay Length Horizontal | 402mm |
| Front-Center | 975mm |
| Front-Center Horizontal | 573.1mm |
| Wheelbase | 975mm |
| Fork Offset/Rake | 45mm |
| Fork Length (On-Axis) | 370mm |
| Trail | 47.3mm mid/neutral |
| Mechanical Trail | 45.6mm |
| Wheel Flop | 12.2mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 466mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 99mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 28mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1653mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.speedercycling.com/Carbon-Road-Disc-Frameset-SC-R48D-_p346.html