2026 Light Cycling Gravel GF08 S (45)
Build
700C/29 in × 45 mm
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 555mm |
| Reach | 385mm |
| Stack to Reach Ratio | 1.44:1 |
| Seat Tube Length, C-T | 445mm |
| Top Tube Length, Effective/Horizontal Center | 533.6mm |
| Top Tube Slope | 14.1deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 115mm |
| Bottom Bracket Drop | 80mm |
| Bottom Bracket Height | 276mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 427.6mm |
| Front-Center | 611.7mm |
| Front-Center Horizontal | 606.4mm |
| Wheelbase | 1034mm |
| Fork Offset/Rake | 55mm |
| Fork Length (Axle-To-Crown) | 405mm |
| Trail | 64.4mm mid/neutral |
| Mechanical Trail | 60.9mm |
| Wheel Flop | 19.8mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 85.7mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 106mm |
GF08 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 45mm |
| Tire Outer Diameter | 712mm |
| Bike Length with Tires | 1746mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:light-cycling.com