2023 Kingdom Bike Beam Base

	S	M	L	XL
Stack	580mm	594mm	608mm	622mm
Reach	370mm	374mm	390mm	402mm
Stack to Reach Ratio	1.57:1	1.59:1	1.56:1	1.55:1
Seat Tube Length, Unknown	395mm	415mm	435mm	455mm
Top Tube Length, Effective/Horizontal Unknown	535mm	545mm	565mm	585mm
Top Tube Slope	22.9deg	21.8deg	20.5deg	19.3deg
Head Tube Angle	72deg	72deg	72deg	72deg
Seat Tube Angle	75.5deg	74.5deg	74.5deg	74.5deg
Head Tube Length	130mm	145mm	160mm	175mm
Bottom Bracket Drop	75mm	75mm	75mm	75mm
Bottom Bracket Height	281mm	281mm	281mm	281mm
Chainstay Length	430mm	430mm	430mm	430mm
Chainstay Length Horizontal	423.4mm	423.4mm	423.4mm	423.4mm
Front-Center	583.4mm	591.4mm	612.2mm	629.1mm
Front-Center Horizontal	578.6mm	586.6mm	607.6mm	624.6mm
Wheelbase	1002mm	1010mm	1031mm	1048mm
Fork Offset/Rake	45mm	45mm	45mm	45mm
Fork Length, Unknown	392mm	392mm	392mm	392mm
Trail	68.4mm high	68.4mm high	68.4mm high	68.4mm high
Mechanical Trail	65mm	65mm	65mm	65mm
Wheel Flop	20.1mm	20.1mm	20.1mm	20.1mm
Tire to Pedal Spindle	57.4mm 170 mm cranks	65.4mm 170 mm cranks	86.2mm 170 mm cranks	103.1mm 170 mm cranks
Pedal Spindle to Ground Clearance	111mm 170 mm cranks	111mm 170 mm cranks	111mm 170 mm cranks	111mm 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://web.archive.org/web/20230928134357/https://kingdombike.com/collections/hardtails/products/beam-gravel-frameset-2023-fix

Geometry