2025 LightCarbon LCG074S-D Base

	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, C-TTT	180mm	490mm	220mm	520mm	250mm	550mm	270mm	580mm
Top Tube Length, Effective/Horizontal Center	535mm	535mm	550mm	550mm	575mm	575mm	595mm	595mm
Top Tube Slope	39.2deg	5.9deg	36.7deg	5deg	36.1deg	5.6deg	35.9deg	5.4deg
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	294mm	294mm	294mm	294mm	294mm	294mm	294mm	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 (Axle-To-Crown)	397mm	397mm	397mm	397mm	397mm	397mm	397mm	397mm
Trail	72.5mm high	72.5mm high	69.1mm high	69.1mm high	65.7mm high	65.7mm high	65.7mm high	65.7mm high
Mechanical Trail	68.5mm	68.5mm	65.5mm	65.5mm	62.5mm	62.5mm	62.5mm	62.5mm
Wheel Flop	22.3mm	22.3mm	20.8mm	20.8mm	19.3mm	19.3mm	19.3mm	19.3mm
Standover Height	776.4mm	776.4mm	793.4mm	793.4mm	833.4mm	833.4mm	863.9mm	863.9mm
Tire to Pedal Spindle	59.8mm 170 mm cranks	59.8mm 170 mm cranks	65.4mm 170 mm cranks	65.4mm 170 mm cranks	80.5mm 170 mm cranks	80.5mm 170 mm cranks	100.5mm 170 mm cranks	100.5mm 170 mm cranks
Pedal Spindle to Ground Clearance	124mm 170 mm cranks	124mm 170 mm cranks	124mm 170 mm cranks	124mm 170 mm cranks	124mm 170 mm cranks	124mm 170 mm cranks	124mm 170 mm cranks	124mm 170 mm cranks

	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	53mm	53mm	53mm	53mm	53mm	53mm	53mm	53mm
Tire Outer Diameter	728mm	728mm	728mm	728mm	728mm	728mm	728mm	728mm
Bike Length with Tires	1736.9mm	1736.9mm	1742.5mm	1742.5mm	1757.6mm	1757.6mm	1777.8mm	1777.8mm

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 Scale

Category Trend

Progressive Gravel

Source:https://www.lightcarbon.com/lightcarbon-gravel-frameset-micro-suspension-pivot-design-with-stem_p255.html, https://pl.lightcarbon.com/lightcarbon-gravel-frameset-micro-suspension-pivot-design-with-integrated-handlebar_p254.html#Inquiry-go

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2025 LightCarbon LCG074S-D Base

Geometry

Base Build

Stack and Reach vs. Category Trend