2025 LightCarbon LCG071S-PRO Base
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
490 | 490 | 520 | 520 | 550 | 550 | 580 | 580 | |
Stack | 542.6mm | 542.6mm | 563.4mm | 563.4mm | 598.6mm | 598.6mm | 627.1mm | 627.1mm |
Reach | 374.1mm | 374.1mm | 377.5mm | 377.5mm | 386mm | 386mm | 397.1mm | 397.1mm |
Stack to Reach Ratio | 1.45:1 | 1.45:1 | 1.49:1 | 1.49:1 | 1.55:1 | 1.55:1 | 1.58:1 | 1.58:1 |
Seat Tube Length, Unknown | 490mm | 490mm | 520mm | 520mm | 550mm | 550mm | 580mm | 580mm |
Top Tube Length, Effective/Horizontal Center | — | 535mm | — | 550mm | — | 575mm | — | 595mm |
Top Tube Length, Effective/Horizontal Unknown | 535mm | — | 550mm | — | 575mm | — | 595mm | — |
Top Tube Slope | 8.1deg | 8.1deg | 7.1deg | 7.1deg | 7.7deg | 7.7deg | 7.4deg | 7.4deg |
Head Tube Angle | 71deg | 71deg | 71.5deg | 71.5deg | 72deg | 72deg | 72deg | 72deg |
Seat Tube Angle | 73.5deg | 73.5deg | 73deg | 73deg | 72.5deg | 72.5deg | 72.5deg | 72.5deg |
Head Tube Length | 120mm | 120mm | 140mm | 140mm | 175mm | 175mm | 205mm | 205mm |
Bottom Bracket Drop | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm |
Bottom Bracket Height | 281mm | 294mm | 281mm | 294mm | 281mm | 294mm | 281mm | 294mm |
Chainstay Length | 430mm | 430mm | 430mm | 430mm | 430mm | 430mm | 430mm | 430mm |
Chainstay Length Horizontal | 424.3mm | 424.3mm | 424.3mm | 424.3mm | 424.3mm | 424.3mm | 424.3mm | 424.3mm |
Front-Center | 593.8mm | 593.8mm | 599.4mm | 599.4mm | 614.5mm | 614.5mm | 634.5mm | 634.5mm |
Front-Center Horizontal | 584.6mm | 584.6mm | 590.2mm | 590.2mm | 605.3mm | 605.3mm | 625.5mm | 625.5mm |
Wheelbase | 1008.9mm | 1008.9mm | 1014.5mm | 1014.5mm | 1029.6mm | 1029.6mm | 1049.8mm | 1049.8mm |
Fork Offset/Rake | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm |
Fork Length (On-Axis) | 397mm | 397mm | 397mm | 397mm | 397mm | 397mm | 397mm | 397mm |
Trail | 68mm high | 72.5mm high | 64.7mm mid/​neutral | 69.1mm high | 61.5mm mid/​neutral | 65.7mm high | 61.5mm mid/​neutral | 65.7mm high |
Mechanical Trail | 64.3mm | 68.5mm | 61.4mm | 65.5mm | 58.5mm | 62.5mm | 58.5mm | 62.5mm |
Wheel Flop | 20.9mm | 22.3mm | 19.5mm | 20.8mm | 18.1mm | 19.3mm | 18.1mm | 19.3mm |
Standover Height | — | 776.4mm | — | 793.4mm | — | 833.4mm | — | 863.9mm |
Tire to Pedal Spindle | 72.8mm 170 mm cranks | 59.8mm 170 mm cranks | 78.4mm 170 mm cranks | 65.4mm 170 mm cranks | 93.5mm 170 mm cranks | 80.5mm 170 mm cranks | 113.5mm 170 mm cranks | 100.5mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 111mm 170 mm cranks | 124mm 170 mm cranks | 111mm 170 mm cranks | 124mm 170 mm cranks | 111mm 170 mm cranks | 124mm 170 mm cranks | 111mm 170 mm cranks | 124mm 170 mm cranks |
Base Build
490 | 490 | 520 | 520 | 550 | 550 | 580 | 580 | |
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 | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 40mm | 53mm | 40mm | 53mm | 40mm | 53mm | 40mm | 53mm |
Tire Width Max | 53mm | — | 53mm | — | 53mm | — | 53mm | — |
Tire Outer Diameter | 702mm | 728mm | 702mm | 728mm | 702mm | 728mm | 702mm | 728mm |
Bike Length with Tires | 1710.9mm | 1736.9mm | 1716.5mm | 1742.5mm | 1731.6mm | 1757.6mm | 1751.8mm | 1777.8mm |
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:https://www.lightcarbon.com/new-carbon-gravel-frameset-with-integrated-stem-system_p171.html