2026 LightCycling GF05 Quest XL
Build
700C/29 in × 50 mm
Insights
Very aggressive stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 620mm |
| Reach | 422mm |
| Stack to Reach Ratio | 1.47:1 |
| Seat Tube Length, C-T | 510mm |
| Top Tube Length, Effective/Horizontal Center | 600mm |
| Top Tube Slope | 13deg |
| Head Tube Angle | 70.5deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 176mm |
| Bottom Bracket Drop | 75mm |
| Bottom Bracket Height | 286mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 418.3mm |
| Front-Center | 677mm |
| Front-Center Horizontal | 672.7mm |
| Wheelbase | 1091mm |
| Fork Offset/Rake | 54.4mm |
| Fork Length (Axle-To-Crown) | 420mm |
| Trail | 70.2mm high |
| Mechanical Trail | 66.1mm |
| Wheel Flop | 22.1mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 146mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 116mm |
Quest Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 50mm |
| Tire Outer Diameter | 722mm |
| Bike Length with Tires | 1813mm |
| Suspension Type | Rigid, suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 184 cm to 192 cm |
Source:light-cycling.com