2024 Robert Frameworks RG-1 GT Base
- Category
- Progressive Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Titanium
Geometry
XS | M | M | L | L | XL | |
Stack | 554mm | 572mm | 572mm | 605mm | 605mm | 624mm |
Reach | 381mm | 405mm | 405mm | 416mm | 416mm | 431mm |
Stack to Reach Ratio | 1.45:1 | 1.41:1 | 1.41:1 | 1.45:1 | 1.45:1 | 1.45:1 |
Seat Tube Length, C-T | — | 510mm | 510mm | 530mm | 530mm | 550mm |
Seat Tube Length, Unknown | 450mm | — | — | — | — | — |
Top Tube Length, Effective/Horizontal HT Top | — | 570mm | 570mm | 590mm | 590mm | 610mm |
Top Tube Length, Effective/Horizontal Unknown | 530mm | — | — | — | — | — |
Top Tube Slope | 13.5deg | 8.5deg | 8.5deg | 9.7deg | 9.7deg | 9.3deg |
Head Tube Angle | 70deg | 70deg | 70deg | 71deg | 71deg | 71deg |
Seat Tube Angle | 75deg | 74deg | 74deg | 74deg | 74deg | 74deg |
Head Tube Length | 105mm | 140mm | 140mm | 170mm | 170mm | 190mm |
Bottom Bracket Drop | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm |
Bottom Bracket Height | 281mm | 281mm | 281mm | 281mm | 281mm | 281mm |
Chainstay Length | 420mm | 420mm | 420mm | 420mm | 420mm | 420mm |
Chainstay Length Horizontal | 414.1mm | 414.1mm | 414.1mm | 414.1mm | 414.1mm | 414.1mm |
Front-Center | 617.9mm | 638.4mm | 638.4mm | 650.5mm | 650.5mm | 672mm |
Front-Center Horizontal | 613.9mm | 634.5mm | 634.5mm | 646.8mm | 646.8mm | 668.3mm |
Wheelbase | 1028mm | 1048.7mm | 1048.7mm | 1060.9mm | 1060.9mm | 1082.4mm |
Fork Offset/Rake | 45mm | 44mm | 44mm | 44mm | 44mm | 44mm |
Fork Length, Unknown | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm |
Trail | 79.9mm high | 80.9mm very high | 80.9mm very high | 74.3mm high | 74.3mm high | 74.3mm high |
Mechanical Trail | 75.1mm | 76.1mm | 76.1mm | 70.3mm | 70.3mm | 70.3mm |
Wheel Flop | 25.7mm | 26mm | 26mm | 22.9mm | 22.9mm | 22.9mm |
Tire to Pedal Spindle | 96.9mm 170 mm cranks | 117.4mm 170 mm cranks | 117.4mm 170 mm cranks | 129.5mm 170 mm cranks | 129.5mm 170 mm cranks | 151mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 111mm 170 mm cranks | 111mm 170 mm cranks | 111mm 170 mm cranks | 111mm 170 mm cranks | 111mm 170 mm cranks | 111mm 170 mm cranks |
Base Build
XS | M | M | L | 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 | 700C/29 in 622 mm BSD |
Tire Width | 40mm | 40mm | 40mm | 40mm | 40mm | 40mm |
Tire Width Max | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm |
Tire Outer Diameter | 702mm | 702mm | 702mm | 702mm | 702mm | 702mm |
Bike Length with Tires | 1730mm | 1750.7mm | 1750.7mm | 1762.9mm | 1762.9mm | 1784.4mm |
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 Gravel