2021 Vitus Bikes Zenium CRS Ultegra
- 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 | 509.2mm | 527.5mm | 544mm | 576.3mm | 602mm | 625.8mm |
Reach | 368.8mm | 375mm | 382mm | 384.8mm | 393.9mm | 403.7mm |
Stack to Reach Ratio | 1.38:1 | 1.41:1 | 1.42:1 | 1.5:1 | 1.53:1 | 1.55:1 |
Seat Tube Length, C-T | 430mm | 460mm | 490mm | 520mm | 550mm | 580mm |
Top Tube Length, Effective/Horizontal Unknown | 510mm | 527mm | 544mm | 561mm | 578mm | 595mm |
Top Tube Slope | 11.1deg | 9.7deg | 8.1deg | 8.4deg | 7.8deg | 7.2deg |
Head Tube Angle | 70deg | 70.5deg | 71deg | 71.5deg | 72deg | 72.5deg |
Seat Tube Angle | 74.5deg | 74deg | 73.5deg | 73deg | 73deg | 72.5deg |
Head Tube Length | 110mm | 130mm | 150mm | 175mm | 200mm | 225mm |
Bottom Bracket Drop | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm |
Bottom Bracket Height | 308mm | 308mm | 308mm | 308mm | 308mm | 308mm |
Chainstay Length | 415mm | 415mm | 415mm | 415mm | 415mm | 415mm |
Chainstay Length Horizontal | 409.1mm | 409.1mm | 409.1mm | 409.1mm | 409.1mm | 409.1mm |
Front-Center | 587.5mm | 596.2mm | 604.3mm | 611.9mm | 624.3mm | 63.3mm |
Front-Center Horizontal | 583.4mm | 592mm | 600mm | 608mm | 620.4mm | 626.5mm |
Wheelbase | 992.4mm | 1001mm | 1009mm | 1017mm | 1029.4mm | 1035.5mm |
Fork Offset/Rake | 51mm | 51mm | 51mm | 51mm | 51mm | 51mm |
Fork Length (On-Axis) | 376mm | 376mm | 376mm | 376mm | 376mm | 376mm |
Trail | 83.3mm very high | 79.8mm high | 76.2mm high | 72.7mm high | 69.2mm high | 65.7mm high |
Mechanical Trail | 78.3mm | 75.2mm | 72.1mm | 68.9mm | 65.8mm | 62.7mm |
Wheel Flop | 26.8mm | 25.1mm | 23.5mm | 21.9mm | 20.3mm | 18.8mm |
Tire to Pedal Spindle | 39.5mm 170 mm cranks | 48.2mm 170 mm cranks | 53.8mm 172.5 mm cranks | 61.4mm 172.5 mm cranks | 71.3mm 175 mm cranks | -489.7mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 138mm 170 mm cranks | 138mm 170 mm cranks | 135.5mm 172.5 mm cranks | 135.5mm 172.5 mm cranks | 133mm 175 mm cranks | 133mm 175 mm cranks |
CRS Ultegra Build
XS | S | M | L | XL | XXL | |
Wheel Size | 700mm BSD 700 mm BSD | 700mm BSD 700 mm BSD | 700mm BSD 700 mm BSD | 700mm BSD 700 mm BSD | 700mm BSD 700 mm BSD | 700mm BSD 700 mm BSD |
Tire Width | 28mm | 28mm | 28mm | 28mm | 28mm | 28mm |
Tire Outer Diameter | 756mm | 756mm | 756mm | 756mm | 756mm | 756mm |
Bike Length with Tires | 1748.4mm | 1757mm | 1765mm | 1773mm | 1785.4mm | 1791.5mm |
Crank Length | 170mm | 170mm | 172.5mm | 172.5mm | 175mm | 175mm |
Handlebar Width | 400mm | 400mm | 420mm | 420mm | 440mm | 440mm |
Stem Length | 100mm | 100mm | 110mm | 110mm | 120mm | 120mm |
Published Sizing Recommendations
Height | 4 ft 5 in to | 4 ft 7 in to | 4 ft 9 in to | 4 ft 11 in to | 42 ft 7 in to | 5 ft 1 in to |
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/zenium/products/vitus-zenium-crs-road-bike-ultegra