2025 LightCarbon LCG074-D Base

	490	520	550	580
Stack	542.6mm	563.4mm	598.6mm	627.1mm
Reach	374.1mm	377.5mm	386mm	397.1mm
Stack to Reach Ratio	1.45:1	1.49:1	1.55:1	1.58:1
Seat Tube Length, C-TTT	490mm	520mm	550mm	580mm
Top Tube Length, Effective/Horizontal Center	535mm	550mm	575mm	595mm
Top Tube Slope	5.9deg	5deg	5.6deg	5.4deg
Head Tube Angle	71deg	71.5deg	72deg	72deg
Seat Tube Angle	73.5deg	73deg	72.5deg	72.5deg
Head Tube Length	120mm	140mm	175mm	205mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm
Bottom Bracket Height	291mm	291mm	291mm	291mm
Chainstay Length	430mm	430mm	430mm	430mm
Chainstay Length Horizontal	424.3mm	424.3mm	424.3mm	424.3mm
Front-Center	593.8mm	599.4mm	614.5mm	634.5mm
Front-Center Horizontal	584.6mm	590.2mm	605.3mm	625.5mm
Wheelbase	1008.9mm	1014.5mm	1029.6mm	1049.8mm
Fork Offset/Rake	50mm	50mm	50mm	50mm
Fork Length (On-Axis)	397mm	397mm	397mm	397mm
Trail	71.4mm high	68.1mm high	64.7mm mid/neutral	64.7mm mid/neutral
Mechanical Trail	67.5mm	64.6mm	61.6mm	61.6mm
Wheel Flop	22mm	20.5mm	19mm	19mm
Standover Height	776.4mm	793.4mm	833.4mm	863.9mm
Tire to Pedal Spindle	62.8mm 170 mm cranks	68.4mm 170 mm cranks	83.5mm 170 mm cranks	103.5mm 170 mm cranks
Pedal Spindle to Ground Clearance	121mm 170 mm cranks	121mm 170 mm cranks	121mm 170 mm cranks	121mm 170 mm cranks

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.

Category Trend

Source:https://www.lightcarbon.com/lightcarbon-gravel-frameset-micro-suspension-pivot-design-with-integrated-handlebar_p254.html

Geometry