2023 Radon Bikes Jealous AL Base

	16	18	20	22
Stack	612mm	615mm	629mm	642mm
Reach	401mm	428mm	446mm	463mm
Stack to Reach Ratio	1.53:1	1.44:1	1.41:1	1.39:1
Seat Tube Length, C-T	400mm	440mm	485mm	525mm
Top Tube Length, Effective/Horizontal Center	575mm	600mm	622mm	644mm
Top Tube Slope	24deg	19.3deg	15.7deg	12.7deg
Head Tube Angle	68.9deg	69.4deg	69.4deg	69.4deg
Seat Tube Angle	74deg	74.2deg	74.2deg	74.2deg
Head Tube Length	100mm	100mm	115mm	130mm
Bottom Bracket Drop	69mm	69mm	69mm	69mm
Bottom Bracket Height	299mm	299mm	299mm	299mm
Chainstay Length	432mm	432mm	432mm	432mm
Chainstay Length Horizontal	426.5mm	426.5mm	426.5mm	426.5mm
Front-Center	669.1mm	691mm	713.9mm	736.8mm
Front-Center Horizontal	665.6mm	687.6mm	710.6mm	733.6mm
Wheelbase	1092mm	1114mm	1137mm	1160mm
Fork Offset/Rake	51.3mm	50.8mm	50.6mm	51.6mm
Trail	87mm very high	84mm very high	84.3mm very high	83.2mm very high
Mechanical Trail	81.2mm	78.6mm	78.9mm	77.8mm
Wheel Flop	29.2mm	27.7mm	27.8mm	27.4mm
Standover Height	749mm	770mm	805mm	835mm
Tire to Pedal Spindle	131.1mm 170 mm cranks	153mm 170 mm cranks	175.9mm 170 mm cranks	198.8mm 170 mm cranks
Pedal Spindle to Ground Clearance	129mm 170 mm cranks	129mm 170 mm cranks	129mm 170 mm cranks	129mm 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.radon-bikes.de/en/mountainbike/hardtail/jealous-al/jealous-al-80-2023/

Geometry