2021 Wittson Cycles Suppresio Base
- Category
- Performance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Titanium
- Fork
- Carbon/Composite
- Features
- Rim brake
Geometry
XXS | XS | SM | M | L | XL | |
Stack | 515mm | 520mm | 538mm | 557mm | 576mm | 596mm |
Reach | 371mm | 375mm | 375mm | 390mm | 394mm | 398mm |
Stack to Reach Ratio | 1.39:1 | 1.39:1 | 1.43:1 | 1.43:1 | 1.46:1 | 1.5:1 |
Seat Tube Length, C-T | 490mm | 510mm | 530mm | 550mm | 570mm | 590mm |
Seat Tube Length, C-C | 450mm | 470mm | 490mm | 510mm | 530mm | 550mm |
Top Tube Length, Effective/Horizontal Center | 515mm | 50mm | 540mm | 560mm | 570mm | 580mm |
Top Tube Slope | 4.9deg | 3.4deg | 3.4deg | 3.2deg | 3.2deg | 3.2deg |
Head Tube Angle | 71.5deg | 71.5deg | 72deg | 73.5deg | 73.5deg | 73.5deg |
Seat Tube Angle | 74.5deg | 73.5deg | 73deg | 73deg | 73deg | 73deg |
Head Tube Length | 119mm | 124mm | 141mm | 156mm | 176mm | 196mm |
Bottom Bracket Drop | 66mm | 66mm | 66mm | 66mm | 66mm | 66mm |
Bottom Bracket Height | 270mm | 270mm | 270mm | 270mm | 270mm | 270mm |
Chainstay Length | 406mm | 406mm | 406mm | 406mm | 406mm | 406mm |
Chainstay Length Horizontal | 400.6mm | 400.6mm | 400.6mm | 400.6mm | 400.6mm | 400.6mm |
Front-Center | 571.2mm | 575.2mm | 577.2mm | 583.2mm | 593.1mm | 603mm |
Front-Center Horizontal | 567.4mm | 571.4mm | 573.4mm | 579.4mm | 589.4mm | 599.4mm |
Wheelbase | 968mm | 972mm | 974mm | 980mm | 990mm | 1000mm |
Fork Offset/Rake | 43.8mm | 42.2mm | 42.8mm | 42.2mm | 42.5mm | 42.6mm |
Trail | 66.3mm high | 67.9mm high | 64.1mm mid/neutral | 55.6mm mid/neutral | 55.2mm mid/neutral | 55.1mm mid/neutral |
Mechanical Trail | 62.8mm | 64.4mm | 61mm | 53.3mm | 52.9mm | 52.9mm |
Wheel Flop | 19.9mm | 20.4mm | 18.9mm | 15.1mm | 15mm | 15mm |
Tire to Pedal Spindle | 65.2mm 170 mm cranks | 69.2mm 170 mm cranks | 71.2mm 170 mm cranks | 77.2mm 170 mm cranks | 87.1mm 170 mm cranks | 97mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 100mm 170 mm cranks | 100mm 170 mm cranks | 100mm 170 mm cranks | 100mm 170 mm cranks | 100mm 170 mm cranks | 100mm 170 mm cranks |
Base Build
XXS | XS | SM | M | L | XL | |
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 | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm |
Tire Outer Diameter | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm |
Bike Length with Tires | 1640mm | 1644mm | 1646mm | 1652mm | 1662mm | 1672mm |
Published Sizing Recommendations
Height | — | 165 cm to 170 cm | 170 cm to 175 cm | 175 cm to 185 cm | 185 cm to 190 cm | 190 cm 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://wittson.com/handmade-titanium-frames/titanium-road-race-frame-set-suppresio