2026 LightCycling GF09 CARBON L (55)
Build
700C/29 in × 57 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 607mm |
| Reach | 394mm |
| Stack to Reach Ratio | 1.54:1 |
| Seat Tube Length, C-T | 550mm |
| Top Tube Length, Effective/Horizontal Center | 585mm |
| Top Tube Slope | 8.4deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 72.5deg |
| Head Tube Length | 170mm |
| Bottom Bracket Drop | 80mm |
| Bottom Bracket Height | 288mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 422.5mm |
| Front-Center | 638.5mm |
| Front-Center Horizontal | 633.5mm |
| Wheelbase | 1056mm |
| Fork Offset/Rake | 55mm |
| Fork Length (Axle-To-Crown) | 405mm |
| Trail | 68.5mm high |
| Mechanical Trail | 64.8mm |
| Wheel Flop | 21.1mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 100.5mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 118mm |
CARBON Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 57mm |
| Tire Outer Diameter | 736mm |
| Bike Length with Tires | 1792mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 182 cm to 192 cm |
Source:light-cycling.com