2024 Jongerius Premium Rohloff Unisex

	50	55	60	65
Stack	639mm	653mm	682mm	701mm
Reach	392mm	406mm	404mm	404mm
Stack to Reach Ratio	1.63:1	1.61:1	1.69:1	1.74:1
Seat Tube Length, C-T	500mm	550mm	600mm	650mm
Top Tube Length, Actual C-C	570mm	590mm	600mm	610mm
Top Tube Slope	16.7deg	12.7deg	10.7deg	7.8deg
Head Tube Angle	72deg	72deg	72deg	72deg
Seat Tube Angle	72deg	72deg	72deg	72deg
Head Tube Length	155mm	170mm	200mm	220mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm
Bottom Bracket Height	298mm	298mm	298mm	298mm
Chainstay Length	463mm	463mm	463mm	463mm
Chainstay Length Horizontal	457.7mm	457.7mm	457.7mm	457.7mm
Front-Center	633.3mm	651.8mm	659.2mm	665.3mm
Front-Center Horizontal	629.5mm	648mm	655.4mm	661.6mm
Wheelbase	1087.1mm	1105.7mm	1113.1mm	1119.3mm
Fork Offset/Rake	50mm	50mm	50mm	50mm
Fork Length (Axle-To-Crown)	462mm	462mm	462mm	462mm
Trail	67mm high	67mm high	67mm high	67mm high
Mechanical Trail	63.7mm	63.7mm	63.7mm	63.7mm
Wheel Flop	19.7mm	19.7mm	19.7mm	19.7mm
Tire to Pedal Spindle	95.3mm 170 mm cranks	113.8mm 170 mm cranks	121.2mm 170 mm cranks	127.3mm 170 mm cranks
Pedal Spindle to Ground Clearance	128mm 170 mm cranks	128mm 170 mm cranks	128mm 170 mm cranks	128mm 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.

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Source:https://www.jongerius.bike/premium/Jongerius-Rohloff-Premium-Beltdrive-Men

Geometry