2026 UNIBIKE Viper Gts
- Category
- Touring
- Design
- Drop Bar, Rigid, suspension corrected
Geometry
21" | |
Stack | 645mm |
Reach | 415mm |
Stack to Reach Ratio | 1.55:1 |
Seat Tube Length, Unknown | 533mm |
Top Tube Length, Effective/Horizontal Unknown | 610mm |
Top Tube Slope | 12deg |
Head Tube Angle | 70deg |
Seat Tube Angle | 73deg |
Head Tube Length | 165mm |
Bottom Bracket Drop | 65mm |
Bottom Bracket Height | 293mm |
Chainstay Length | 455mm |
Chainstay Length Horizontal | 450.3mm |
Front-Center | 665mm |
Front-Center Horizontal | 664.7mm |
Wheelbase | 1115mm |
Fork Offset/Rake | 36.2mm |
Trail | 91.7mm very high |
Mechanical Trail | 86.2mm |
Wheel Flop | 29.5mm |
Tire to Pedal Spindle | 137mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 123mm 170 mm cranks |
Gts Build
21" | |
Wheel Size | 700C/29 in 622 mm BSD |
Tire Width | 47mm |
Tire Outer Diameter | 716mm |
Bike Length with Tires | 1831mm |
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
TouringSource:https://unibike.pl/rower/viper-gts/