2021 Vitus Bikes ZX-1 Evo Base
- Category
- Performance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
XS | S | M | L | XL | XXL | |
Stack | 500mm | 522mm | 543mm | 562mm | 578mm | 595mm |
Reach | 372mm | 381mm | 387mm | 396mm | 406mm | 416mm |
Stack to Reach Ratio | 1.34:1 | 1.37:1 | 1.4:1 | 1.42:1 | 1.42:1 | 1.43:1 |
Seat Tube Length, C-T | 470mm | 490mm | 510mm | 530mm | 550mm | 570mm |
Seat Tube Length, C-C | 450mm | 470mm | 490mm | 510mm | 530mm | 550mm |
Top Tube Length, Effective/Horizontal Center | 520mm | 537mm | 551mm | 566mm | 581mm | 592mm |
Top Tube Slope | 5.6deg | 5.7deg | 5.8deg | 5.7deg | 5.2deg | 4.8deg |
Head Tube Angle | 70.9deg | 70.9deg | 72.4deg | 72.9deg | 73.2deg | 73.5deg |
Seat Tube Angle | 73.6deg | 73.6deg | 73.4deg | 73.3deg | 73.2deg | 73.5deg |
Head Tube Length | 90mm | 112mm | 130mm | 148mm | 164mm | 181mm |
Bottom Bracket Drop | 70mm | 69mm | 69mm | 68mm | 68mm | 68mm |
Bottom Bracket Height | 266mm | 267mm | 267mm | 268mm | 268mm | 268mm |
Chainstay Length | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm |
Chainstay Length Horizontal | 404mm | 404.2mm | 404.2mm | 404.3mm | 404.3mm | 404.3mm |
Front-Center | 579mm | 590mm | 591mm | 600mm | 611mm | 623mm |
Front-Center Horizontal | 575mm | 585.9mm | 586.9mm | 595.7mm | 607.7mm | 619.7mm |
Wheelbase | 979mm | 990mm | 991mm | 1000mm | 1012mm | 1024mm |
Fork Offset/Rake | 51mm | 51mm | 45mm | 45mm | 45mm | 45mm |
Trail | 62.4mm mid/neutral | 62.4mm mid/neutral | 59.4mm mid/neutral | 56.3mm mid/neutral | 54.4mm mid/neutral | 52.6mm mid/neutral |
Mechanical Trail | 59mm | 59mm | 56.6mm | 53.8mm | 52.1mm | 50.4mm |
Wheel Flop | 19.3mm | 19.3mm | 17.1mm | 15.8mm | 15.1mm | 14.3mm |
Tire to Pedal Spindle | 78mm 165 mm cranks | 84mm 170 mm cranks | 85mm 170 mm cranks | 91.5mm 172.5 mm cranks | 100mm 175 mm cranks | 112mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 101mm 165 mm cranks | 97mm 170 mm cranks | 97mm 170 mm cranks | 95.5mm 172.5 mm cranks | 93mm 175 mm cranks | 93mm 175 mm cranks |
Base Build
XS | S | M | L | XL | XXL | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm |
Tire Width Max | 30mm | 30mm | 30mm | 30mm | 30mm | 30mm |
Tire Outer Diameter | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm |
Bike Length with Tires | 1651mm | 1662mm | 1663mm | 1672mm | 1684mm | 1696mm |
Crank Length | 165mm | 170mm | 170mm | 172.5mm | 175mm | 175mm |
Handlebar Width | 400mm | 400mm | 420mm | 420mm | 420mm | 420mm |
Stem Length | 100mm | 100mm | 110mm | 110mm | 120mm | 120mm |
Published Sizing Recommendations
Height | 160 cm to 165 cm | 165 cm to 170 cm | 170 cm to 177 cm | 176 cm to 186 cm | 186 cm to 193 cm | 193 cm to 200 cm |
Stack and Reach vs. Category Trend
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.
Learn more about the Upright/Aggressive ScaleCategory Trend
Performance RoadSource:https://vitusbikes.com/collections/zx1/products/vitus-zx-1-evo-crs-road-bike-ultegra