2026 Curve Cycling ULTRA+ RACE 380 54
Build
700C/29 in × 40 mm
Insights
Average stack and reach vs trend of endurance road bikes
Design deviates from other sizes of Curve Cycling ULTRA+
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 581mm |
| Reach | 383mm |
| Stack to Reach Ratio | 1.52:1 |
| Seat Tube Length, C-T | 520mm |
| Top Tube Length, Effective/Horizontal HT Top | 550mm |
| Top Tube Slope | 8.8deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 165mm |
| Bottom Bracket Drop | 80mm |
| Bottom Bracket Height | 271mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 417.4mm |
| Front-Center | 611mm |
| Front-Center Horizontal | 605.6mm |
| Wheelbase | 1023mm |
| Fork Offset/Rake | 47mm |
| Fork Length (On-Axis) | 380mm |
| Trail | 71.2mm high |
| Mechanical Trail | 67.3mm |
| Wheel Flop | 21.9mm |
| Standover Height | 774mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 90mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 101mm |
RACE 380 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 40mm |
| Tire Outer Diameter | 702mm |
| Bike Length with Tires | 1725mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Titanium |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 167 cm to 177 cm |
Source:www.curvecycling.com