2018 Vitus Bikes Sommet VR Base
- Design
- Flat Bar, Full suspension
- Frame
- Aluminum
- Suspension
- 170mm fork travel, 30% sag
- Features
- Disc brake
Geometry
S | M | L | XL | |
Stack | 592mm | 601mm | 611mm | 611mm |
Reach | 435mm | 453mm | 470mm | 495mm |
Stack to Reach Ratio | 1.36:1 | 1.33:1 | 1.3:1 | 1.23:1 |
Seat Tube Length, C-T | 382mm | 433mm | 483mm | 523mm |
Top Tube Length, Effective/Horizontal Center | 595mm | 616mm | 637mm | 662mm |
Head Tube Angle | 65deg | 65deg | 65deg | 65deg |
Effective Seat Tube Angle, Seat Tube Top | 75deg | 75deg | 75deg | 75deg |
Head Tube Length | 110mm | 120mm | 130mm | 130mm |
Bottom Bracket Drop | 10mm | 10mm | 10mm | 10mm |
Bottom Bracket Height | 343mm | 343mm | 343mm | 343mm |
Chainstay Length | 435mm | 435mm | 435mm | 435mm |
Chainstay Length Horizontal | 434.9mm | 434.9mm | 434.9mm | 434.9mm |
Front-Center | 748.2mm | 770.2mm | 791.2mm | 816.2mm |
Front-Center Horizontal | 748.1mm | 770.1mm | 791.1mm | 816.1mm |
Wheelbase | 1183mm | 1205mm | 1226mm | 1251mm |
Fork Offset/Rake | 42mm | 42mm | 42mm | 42mm |
Trail | 118.3mm very high | 118.3mm very high | 118.3mm very high | 118.3mm very high |
Mechanical Trail | 107.2mm | 107.2mm | 107.2mm | 107.2mm |
Wheel Flop | 45.3mm | 45.3mm | 45.3mm | 45.3mm |
Tire to Pedal Spindle | 225.2mm 170 mm cranks | 247.2mm 170 mm cranks | 268.2mm 170 mm cranks | 293.2mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 173mm 170 mm cranks | 173mm 170 mm cranks | 173mm 170 mm cranks | 173mm 170 mm cranks |
Base Build
S | M | L | XL | |
Wheel Size | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD |
Tire Width | 2.4in | 2.4in | 2.4in | 2.4in |
Tire Width Max | 2.6in | 2.6in | 2.6in | 2.6in |
Tire Outer Diameter | 705.9mm | 705.9mm | 705.9mm | 705.9mm |
Bike Length with Tires | 1888.9mm | 1910.9mm | 1931.9mm | 1956.9mm |
Crank Length | 170mm | 170mm | 170mm | 170mm |
Handlebar Width | 780mm | 780mm | 800mm | 800mm |
Stem Length | 35mm | 35mm | 35mm | 35mm |
Stem Angle | 0deg | 0deg | 0deg | 0deg |
Published Sizing Recommendations
Height | 160 cm to 170 cm | 170 cm to 180 cm | 180 cm to 190 cm | 190 cm to 201 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
Full-suspension All-mountain/Enduro MTBSource:http://vitusbikes.com/products/sommet-vr-2018/