2020 Radon Bikes Vaillant DISC 8.0

	XS	S	M	L	XL
Stack	517mm	540mm	560mm	577mm	598mm
Reach	374mm	380mm	397mm	405mm	404mm
Stack to Reach Ratio	1.38:1	1.42:1	1.41:1	1.42:1	1.48:1
Seat Tube Length, C-C	480mm	497mm	511mm	527mm	557mm
Top Tube Length, Effective/Horizontal Center	515mm	532mm	560mm	580mm	590mm
Head Tube Angle	72deg	72.25deg	72.75deg	73deg	73deg
Seat Tube Angle	74.75deg	74.25deg	73.75deg	73.25deg	72.75deg
Head Tube Length	118.6mm	142mm	160mm	180mm	202mm
Bottom Bracket Drop	70mm	70mm	68mm	68mm	67mm
Bottom Bracket Height	266mm	266mm	268mm	268mm	269mm
Chainstay Length	408mm	408mm	408mm	408mm	408mm
Chainstay Length Horizontal	402mm	402mm	402.3mm	402.3mm	402.5mm
Front-Center	571.4mm	582.3mm	599.6mm	611.5mm	615.2mm
Front-Center Horizontal	567.1mm	578.1mm	595.7mm	607.7mm	611.5mm
Wheelbase	969mm	980mm	998mm	1010mm	1014mm
Fork Offset/Rake	45.5mm	45.3mm	43.9mm	45mm	43.2mm
Trail	61.4mm mid/neutral	60mm mid/neutral	58.4mm mid/neutral	55.6mm mid/neutral	57.5mm mid/neutral
Mechanical Trail	58.4mm	57.1mm	55.8mm	53.2mm	55mm
Wheel Flop	18mm	17.4mm	16.5mm	15.6mm	16.1mm
Standover Height	753mm	771mm	787.8mm	805.4mm	830.8mm
Tire to Pedal Spindle	65.4mm 170 mm cranks	76.3mm 170 mm cranks	93.6mm 170 mm cranks	105.5mm 170 mm cranks	109.2mm 170 mm cranks
Pedal Spindle to Ground Clearance	96mm 170 mm cranks	96mm 170 mm cranks	98mm 170 mm cranks	98mm 170 mm cranks	99mm 170 mm cranks

Published Sizing Recommendations

Height

162 cm

170 cm

177 cm

—

185 cm

191 cm

199 cm

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/roadbike/carbon/vaillant-disc-carbon/vaillant-disc-80-2020/