2022 Vitus Bikes Zenium CRW Road Bike 105 Base

	XS	S	M	L
Stack	509.2mm	527.5mm	544mm	576.3mm
Reach	368.8mm	375mm	382mm	384.8mm
Stack to Reach Ratio	1.38:1	1.41:1	1.42:1	1.5:1
Seat Tube Length, C-T	430mm	460mm	490mm	520mm
Top Tube Length, Effective/Horizontal Center	510mm	527mm	544mm	561mm
Top Tube Slope	11.1deg	9.7deg	8.1deg	8.4deg
Head Tube Angle	70deg	70.5deg	71deg	71.5deg
Seat Tube Angle	74.5deg	74deg	73.5deg	73deg
Head Tube Length	110mm	130mm	150mm	175mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm
Bottom Bracket Height	269mm	269mm	269mm	269mm
Chainstay Length	415mm	415mm	415mm	415mm
Chainstay Length Horizontal	409.1mm	409.1mm	409.1mm	409.1mm
Front-Center	587.5mm	596.2mm	604.3mm	611.9mm
Front-Center Horizontal	583.4mm	592mm	600mm	608mm
Wheelbase	992.4mm	1001mm	1009mm	1017mm
Fork Offset/Rake	51mm	51mm	51mm	51mm
Fork Length (On-Axis)	376mm	376mm	376mm	376mm
Trail	69.1mm high	65.9mm high	62.8mm mid/neutral	59.7mm mid/neutral
Mechanical Trail	64.9mm	62.2mm	59.4mm	56.6mm
Wheel Flop	22.2mm	20.8mm	19.3mm	18mm
Tire to Pedal Spindle	78.5mm 170 mm cranks	87.2mm 170 mm cranks	92.8mm 172.5 mm cranks	100.4mm 172.5 mm cranks
Pedal Spindle to Ground Clearance	99mm 170 mm cranks	99mm 170 mm cranks	96.5mm 172.5 mm cranks	96.5mm 172.5 mm cranks

Published Sizing Recommendations

Height	160 cm to 165 cm	165 cm to 170 cm	170 cm to 175 cm	175 cm to 180 cm
PBH	68 cm to 74 cm	74 cm to 76 cm	76 cm to 79 cm	79 cm to 81 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.

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Source:https://vitusbikes.com/collections/zenium/products/vitus-zenium-crw-road-bike-105-2022