2025 VeloBuild AeroGrav Base
- Category
- Progressive Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
XS | S | M | L | XL | |
Stack | 536mm | 550mm | 571mm | 595mm | 619mm |
Reach | 376mm | 392mm | 406mm | 419mm | 432mm |
Stack to Reach Ratio | 1.43:1 | 1.4:1 | 1.41:1 | 1.42:1 | 1.43:1 |
Seat Tube Length, C-T | 475mm | 500mm | 520mm | 550mm | 575mm |
Top Tube Length, Effective/Horizontal Center | 525mm | 550mm | 570mm | 590mm | 615mm |
Top Tube Slope | 8.9deg | 7.5deg | 7.4deg | 6.6deg | 6.5deg |
Head Tube Angle | 71deg | 71deg | 71.5deg | 71.5deg | 71.5deg |
Seat Tube Angle | 74.5deg | 74deg | 74deg | 74deg | 73.5deg |
Head Tube Length | 115mm | 130mm | 150mm | 175mm | 200mm |
Bottom Bracket Drop | 75mm | 75mm | 75mm | 75mm | 75mm |
Bottom Bracket Height | 286mm | 286mm | 286mm | 286mm | 286mm |
Chainstay Length | 425mm | 425mm | 425mm | 425mm | 425mm |
Chainstay Length Horizontal | 418.3mm | 418.3mm | 418.3mm | 418.3mm | 418.3mm |
Front-Center | 592.4mm | 613.3mm | 629.2mm | 650mm | 670.9mm |
Front-Center Horizontal | 587.7mm | 608.7mm | 624.7mm | 645.7mm | 666.7mm |
Wheelbase | 1006mm | 1027mm | 1043mm | 1064mm | 1085mm |
Fork Offset/Rake | 50mm | 50mm | 50mm | 50mm | 50mm |
Trail | 71.4mm high | 71.4mm high | 68.1mm high | 68.1mm high | 68.1mm high |
Mechanical Trail | 67.5mm | 67.5mm | 64.6mm | 64.6mm | 64.6mm |
Wheel Flop | 22mm | 22mm | 20.5mm | 20.5mm | 20.5mm |
Tire to Pedal Spindle | 61.4mm 170 mm cranks | 82.3mm 170 mm cranks | 98.2mm 170 mm cranks | 119mm 170 mm cranks | 139.9mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 116mm 170 mm cranks | 116mm 170 mm cranks | 116mm 170 mm cranks | 116mm 170 mm cranks | 116mm 170 mm cranks |
Base Build
XS | S | M | L | XL | |
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 |
Tire Width | 50mm | 50mm | 50mm | 50mm | 50mm |
Tire Width Max | 50mm | 50mm | 50mm | 50mm | 50mm |
Tire Outer Diameter | 722mm | 722mm | 722mm | 722mm | 722mm |
Bike Length with Tires | 1728mm | 1749mm | 1765mm | 1786mm | 1807mm |
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
Progressive GravelSource:https://www.velobuild.com/products/2025-velobuild-carbon-fiber-racing-gravel-bike-frame