2026 Curve Cycling ULTRA+ RACE 380
- Category
- Endurance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Titanium
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
46 | 49 | 52 | 54 | 56 | 58 | 61 | 64 | |
Stack | 541mm | 552mm | 563mm | 581mm | 603mm | 629mm | 653mm | 676mm |
Reach | 360mm | 365mm | 374mm | 383mm | 391mm | 399mm | 407mm | 415mm |
Stack to Reach Ratio | 1.5:1 | 1.51:1 | 1.51:1 | 1.52:1 | 1.54:1 | 1.58:1 | 1.6:1 | 1.63:1 |
Seat Tube Length, C-T | 440mm | 470mm | 500mm | 520mm | 545mm | 570mm | 590mm | 610mm |
Top Tube Length, Effective/Horizontal HT Top | 505mm | 515mm | 530mm | 550mm | 564mm | 585mm | 600mm | 615mm |
Top Tube Slope | 13.8deg | 11.4deg | 9.1deg | 8.8deg | 8.3deg | 8.4deg | 8.6deg | 8.8deg |
Head Tube Angle | 70.2deg | 70.6deg | 71deg | 71deg | 71deg | 71.5deg | 71.5deg | 71.5deg |
Seat Tube Angle | 75deg | 74.8deg | 74.5deg | 74deg | 74deg | 73.5deg | 73.5deg | 73.5deg |
Head Tube Length | 125mm | 135mm | 145mm | 165mm | 190mm | 215mm | 240mm | 265mm |
Bottom Bracket Drop | 80mm | 80mm | 80mm | 80mm | 78mm | 78mm | 78mm | 78mm |
Bottom Bracket Height | 273mm | 273mm | 273mm | 273mm | 275mm | 275mm | 275mm | 275mm |
Chainstay Length | 425mm | 425mm | 425mm | 425mm | 428mm | 428mm | 430mm | 430mm |
Chainstay Length Horizontal | 417.4mm | 417.4mm | 417.4mm | 417.4mm | 420.8mm | 420.8mm | 422.9mm | 422.9mm |
Front-Center | 582mm | 587mm | 595mm | 611mm | 627mm | 637mm | 653mm | 669mm |
Front-Center Horizontal | 575.6mm | 580.6mm | 589.6mm | 605.6mm | 622.2mm | 632.2mm | 648.1mm | 664.1mm |
Wheelbase | 993mm | 998mm | 1007mm | 1023mm | 1043mm | 1053mm | 1071mm | 1087mm |
Fork Offset/Rake | 47mm | 47mm | 47mm | 47mm | 47mm | 47mm | 47mm | 47mm |
Fork Length (On-Axis) | 380mm | 380mm | 380mm | 380mm | 380mm | 380mm | 380mm | 380mm |
Trail | 77.1mm high | 74.5mm high | 71.8mm high | 71.8mm high | 71.8mm high | 68.6mm high | 68.6mm high | 68.6mm high |
Mechanical Trail | 72.6mm | 70.3mm | 67.9mm | 67.9mm | 67.9mm | 65mm | 65mm | 65mm |
Wheel Flop | 24.6mm | 23.3mm | 22.1mm | 22.1mm | 22.1mm | 20.6mm | 20.6mm | 20.6mm |
Standover Height | 712mm | 735mm | 757mm | 776mm | 802mm | 827mm | 848mm | 867mm |
Tire to Pedal Spindle | 59mm 170 mm cranks | 64mm 170 mm cranks | 72mm 170 mm cranks | 88mm 170 mm cranks | 104mm 170 mm cranks | 114mm 170 mm cranks | 130mm 170 mm cranks | 146mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 103mm 170 mm cranks | 103mm 170 mm cranks | 103mm 170 mm cranks | 103mm 170 mm cranks | 105mm 170 mm cranks | 105mm 170 mm cranks | 105mm 170 mm cranks | 105mm 170 mm cranks |
RACE 380 Build
46 | 49 | 52 | 54 | 56 | 58 | 61 | 64 | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 40mm | 40mm | 40mm | 40mm | 40mm | 40mm | 40mm | 40mm |
Tire Width Max | 45mm | 45mm | 45mm | 45mm | 45mm | 45mm | 45mm | 45mm |
Tire Outer Diameter | 706mm | 706mm | 706mm | 706mm | 706mm | 706mm | 706mm | 706mm |
Bike Length with Tires | 1699mm | 1704mm | 1713mm | 1729mm | 1749mm | 1759mm | 1777mm | 1793mm |
Published Sizing Recommendations
Height | 147 cm to 157 cm | 155 cm to 165 cm | 161 cm to 170 cm | 167 cm to 177 cm | 175 cm to 184 cm | 183 cm to 192 cm | 191 cm to 201 cm | 198 cm to 208 cm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Endurance RoadSource:www.curvecycling.com