2023 Robert Frameworks RA1 Base
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Titanium
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
XS | S | M | L | XL | |
Seat Tube Length, C-T | 460mm | 490mm | 510mm | 530mm | 560mm |
Top Tube Length, Effective/Horizontal Unknown | 520mm | 535mm | 545mm | 565mm | 585mm |
Head Tube Angle | 70deg | 71deg | 71deg | 71.5deg | 71.5deg |
Seat Tube Angle | 75deg | 74deg | 74deg | 74deg | 73.5deg |
Head Tube Length | 100mm | 120mm | 140mm | 170mm | 200mm |
Bottom Bracket Drop | 70mm | 70mm | 70mm | 70mm | 70mm |
Bottom Bracket Height | 273mm | 273mm | 273mm | 273mm | 273mm |
Chainstay Length | 410mm | 410mm | 410mm | 410mm | 410mm |
Chainstay Length Horizontal | 404mm | 404mm | 404mm | 404mm | 404mm |
Fork Offset/Rake | 44mm | 44mm | 44mm | 44mm | 44mm |
Fork Length (On-Axis) | 390mm | 390mm | 390mm | 390mm | 390mm |
Trail | 78mm high | 71.6mm high | 71.6mm high | 68.4mm high | 68.4mm high |
Mechanical Trail | 73.3mm | 67.7mm | 67.7mm | 64.8mm | 64.8mm |
Wheel Flop | 25.1mm | 22mm | 22mm | 20.6mm | 20.6mm |
Pedal Spindle to Ground Clearance | 103mm 170 mm cranks | 103mm 170 mm cranks | 103mm 170 mm cranks | 103mm 170 mm cranks | 103mm 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 | 32mm | 32mm | 32mm | 32mm | 32mm |
Tire Width Max | 42mm | 42mm | 42mm | 42mm | 42mm |
Tire Outer Diameter | 686mm | 686mm | 686mm | 686mm | 686mm |
Source:https://robertbikestore.com/boutique/cadres-kits/robert-frameworks-ra1-kit-cadre/