2019 RB Bike RX 2019 Base

	S	M	L	XL	XXL
Stack	546mm	570mm	593mm	614mm	649mm
Reach	390mm	401mm	413mm	422mm	432mm
Stack to Reach Ratio	1.4:1	1.42:1	1.44:1	1.45:1	1.5:1
Seat Tube Length, C-T	490mm	510mm	540mm	570mm	590mm
Top Tube Length, Effective/Horizontal HT Top	540mm	565mm	585mm	610mm	630mm
Top Tube Slope	8deg	8.4deg	7.5deg	6.7deg	8deg
Head Tube Angle	69deg	69deg	70deg	70deg	71deg
Seat Tube Angle	75deg	74deg	74deg	73deg	73deg
Head Tube Length	130mm	155mm	175mm	200mm	230mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm	70mm
Bottom Bracket Height	281mm	281mm	281mm	281mm	281mm
Chainstay Length	430mm	430mm	430mm	430mm	430mm
Chainstay Length Horizontal	424.3mm	424.3mm	424.3mm	424.3mm	424.3mm
Front-Center	629.6mm	653.5mm	664.4mm	679.4mm	689.3mm
Front-Center Horizontal	625.7mm	649.7mm	660.7mm	675.7mm	685.7mm
Wheelbase	1050mm	1074mm	1085mm	1100mm	1110mm
Fork Offset/Rake	49.5mm	53mm	53.9mm	52.4mm	51.4mm
Trail	81.7mm very high	77.9mm high	70.4mm high	72mm high	66.5mm high
Mechanical Trail	76.3mm	72.8mm	66.1mm	67.7mm	62.9mm
Wheel Flop	27.3mm	26.1mm	22.6mm	23.2mm	20.5mm
Standover Height	775mm	798mm	822mm	850mm	876mm
Tire to Pedal Spindle	108.6mm 170 mm cranks	132.5mm 170 mm cranks	143.4mm 170 mm cranks	158.4mm 170 mm cranks	168.3mm 170 mm cranks
Pedal Spindle to Ground Clearance	111mm 170 mm cranks	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.

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Source:https://www.bikeandride.cz/wp-content/uploads/2020/01/RB-RX-review-geometry.jpg

Geometry