2026 LightCycling RF03 Base
- Category
- Performance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
S (52) | M (54) | L (56) | XL (58) | |
Stack | 527mm | 544mm | 565mm | 591mm |
Reach | 380mm | 384mm | 395mm | 402mm |
Stack to Reach Ratio | 1.39:1 | 1.42:1 | 1.43:1 | 1.47:1 |
Seat Tube Length, C-T | 456mm | 473mm | 494mm | 515mm |
Top Tube Length, Effective/Horizontal Center | 531mm | 540mm | 562mm | 577mm |
Top Tube Slope | 9.9deg | 9.9deg | 9.7deg | 10.1deg |
Head Tube Angle | 72.5deg | 73deg | 73deg | 73deg |
Seat Tube Angle | 74deg | 74deg | 73.5deg | 73.5deg |
Head Tube Length | 120mm | 136.5mm | 156mm | 183mm |
Bottom Bracket Drop | 72mm | 72mm | 72mm | 72mm |
Bottom Bracket Height | 267mm | 267mm | 267mm | 267mm |
Chainstay Length | 410mm | 410mm | 410mm | 410mm |
Chainstay Length Horizontal | 403.6mm | 403.6mm | 403.6mm | 403.6mm |
Front-Center | 577mm | 579mm | 599mm | 614mm |
Front-Center Horizontal | 571.4mm | 577.4mm | 594.9mm | 609.9mm |
Wheelbase | 975mm | 981mm | 998.5mm | 1013.5mm |
Fork Offset/Rake | 47mm | 47mm | 47mm | 47mm |
Fork Length (Axle-To-Crown) | 370mm | 370mm | 370mm | 370mm |
Trail | 57.6mm mid/neutral | 54.5mm mid/neutral | 54.5mm mid/neutral | 54.5mm mid/neutral |
Mechanical Trail | 54.9mm | 52.1mm | 52.1mm | 52.1mm |
Wheel Flop | 16.5mm | 15.2mm | 15.2mm | 15.2mm |
Tire to Pedal Spindle | 68mm 170 mm cranks | 70mm 170 mm cranks | 90mm 170 mm cranks | 105mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 97mm 170 mm cranks | 97mm 170 mm cranks | 97mm 170 mm cranks | 97mm 170 mm cranks |
Base Build
S (52) | M (54) | L (56) | XL (58) | |
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 |
Tire Width | 28mm | 28mm | 28mm | 28mm |
Tire Width Max | 32mm | 32mm | 32mm | 32mm |
Tire Outer Diameter | 678mm | 678mm | 678mm | 678mm |
Bike Length with Tires | 1653mm | 1659mm | 1676.5mm | 1691.5mm |
Published Sizing Recommendations
Height | 166 cm to 174 cm | 170 cm to 178 cm | 175 cm to 184 cm | 181 cm to 189 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
Performance RoadSource:light-cycling.com