2026 sturdy SC-R Base XL
Build
700C/29 in × 35 mm
Insights
Somewhat aggressive stack and reach vs trend of endurance road bikes
Design deviates from other sizes of sturdy SC-R
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 605mm |
| Reach | 405mm |
| Stack to Reach Ratio | 1.49:1 |
| Seat Tube Length, C-T | 555mm |
| Top Tube Slope | 7.3deg |
| Head Tube Angle | 72.8deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 196mm |
| Bottom Bracket Drop | 78mm |
| Bottom Bracket Height | 268mm |
| Chainstay Length | 418mm |
| Chainstay Length Horizontal | 410.7mm |
| Front-Center | 623.2mm |
| Front-Center Horizontal | 618.3mm |
| Wheelbase | 1029mm |
| Fork Offset/Rake | 48mm |
| Fork Length, Unknown | 370mm |
| Trail | 56.9mm mid/neutral |
| Mechanical Trail | 54.4mm |
| Wheel Flop | 16.1mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 107.2mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 98mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 35mm |
| Tire Outer Diameter | 692mm |
| Bike Length with Tires | 1721mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Titanium |
| Fork Material | N/A |
| Brake Type | Disc |
Source:sturdycycles.co.uk/collections/full-custom-bicycles/products/sc-r