2026 LightCycling GF05 Quest
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
S | M | L | XL | XXL | |
Stack | 549mm | 573mm | 592mm | 620mm | 643mm |
Reach | 362mm | 387mm | 412mm | 422mm | 447mm |
Stack to Reach Ratio | 1.52:1 | 1.48:1 | 1.44:1 | 1.47:1 | 1.44:1 |
Seat Tube Length, C-T | 410mm | 450mm | 480mm | 510mm | 540mm |
Top Tube Length, Effective/Horizontal Center | 520mm | 550mm | 580mm | 600mm | 630mm |
Top Tube Slope | 18.1deg | 15.4deg | 13.5deg | 13deg | 11.8deg |
Head Tube Angle | 70.5deg | 70.5deg | 70.5deg | 70.5deg | 70.5deg |
Seat Tube Angle | 74deg | 74deg | 74deg | 74deg | 74deg |
Head Tube Length | 101mm | 125mm | 145mm | 176mm | 198mm |
Bottom Bracket Drop | 75mm | 75mm | 75mm | 75mm | 75mm |
Bottom Bracket Height | -50mm | -50mm | -50mm | -50mm | -50mm |
Chainstay Length | 425mm | 425mm | 425mm | 425mm | 425mm |
Chainstay Length Horizontal | 418.3mm | 418.3mm | 418.3mm | 418.3mm | 418.3mm |
Front-Center | 593mm | 625mm | 656mm | 677mm | 710mm |
Front-Center Horizontal | 587.7mm | 620.7mm | 651.7mm | 672.7mm | 705.7mm |
Wheelbase | 1006mm | 1039mm | 1070mm | 1091mm | 1124mm |
Fork Offset/Rake | 54.5mm | 54mm | 53.3mm | 54.4mm | 54.2mm |
Fork Length (Axle-To-Crown) | 420mm | 420mm | 420mm | 420mm | 420mm |
Trail | -49mm | -48.5mm | -47.7mm | -48.8mm | -48.7mm |
Mechanical Trail | -46.2mm | -45.7mm | -45mm | -46mm | -45.9mm |
Wheel Flop | -15.4mm | -15.2mm | -15mm | -15.4mm | -15.3mm |
Tire to Pedal Spindle | 398mm 170 mm cranks | 430mm 170 mm cranks | 461mm 170 mm cranks | 482mm 170 mm cranks | 515mm 170 mm cranks |
Pedal Spindle to Ground Clearance | -220mm 170 mm cranks | -220mm 170 mm cranks | -220mm 170 mm cranks | -220mm 170 mm cranks | -220mm 170 mm cranks |
Quest Build
S | M | L | XL | XXL | |
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 | 50mm | 50mm | 50mm | 50mm | 50mm |
Tire Width Max | 50mm | 50mm | 50mm | 50mm | 50mm |
Tire Outer Diameter | 50mm | 50mm | 50mm | 50mm | 50mm |
Bike Length with Tires | 1056mm | 1089mm | 1120mm | 1141mm | 1174mm |
Published Sizing Recommendations
Height | 165 cm to 174 cm | 172 cm to 181 cm | 178 cm to 187 cm | 184 cm to 192 cm | 189 cm to 200 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
All-road/GravelSource:light-cycling.com