2021 Curve Cycling Belgie Ultra 58
Build
700C/29 in × 30 mm
Insights
Average stack and reach vs trend of endurance road bikes
Design deviates from other sizes of Curve Cycling Belgie
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 621mm |
| Reach | 398mm |
| Stack to Reach Ratio | 1.56:1 |
| Seat Tube Length, C-T | 580mm |
| Top Tube Length, Effective/Horizontal HT Top | 588mm |
| Top Tube Slope | 6.7deg |
| Head Tube Angle | 72.5deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 220mm |
| Bottom Bracket Drop | 73mm |
| Bottom Bracket Height | 268mm |
| Chainstay Length | 428mm |
| Chainstay Length Horizontal | 421.7mm |
| Front-Center | 620mm |
| Front-Center Horizontal | 616.3mm |
| Wheelbase | 1038mm |
| Fork Offset/Rake | 43mm |
| Fork Length (Axle-To-Crown) | 370mm |
| Trail | 62.4mm mid/neutral |
| Mechanical Trail | 59.5mm |
| Wheel Flop | 17.9mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 104mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 93mm |
Ultra Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 30mm |
| Tire Outer Diameter | 682mm |
| Bike Length with Tires | 1720mm |
| Crank Length | 175mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Titanium |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 183 cm to 192 cm |
Source:https://www.curvecycling.com.au/collections/road-bikes/products/belgie-ultra