2026 Unibike Zethos GTS Base
- Category
- Hybrid
- Design
- Flat Bar, Hardtail (Front suspension)
Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
17″ | 19″ | 21″ | 23″ | |
Stack | 596mm | 596mm | 624mm | 643mm |
Reach | 392mm | 410mm | 412mm | 415mm |
Stack to Reach Ratio | 1.52:1 | 1.45:1 | 1.51:1 | 1.55:1 |
Seat Tube Length, C-T | 432mm | 483mm | 533mm | 584mm |
Top Tube Length, Effective/Horizontal Unknown | 517mm | 552mm | 568mm | 587mm |
Top Tube Slope | 19.4deg | 13.7deg | 11.4deg | 8.2deg |
Head Tube Angle | 71deg | 71deg | 71deg | 71deg |
Seat Tube Angle | 73deg | 73deg | 73deg | 73deg |
Head Tube Length | 120mm | 120mm | 150mm | 170mm |
Bottom Bracket Height | — | — | — | — |
Chainstay Length | 450mm | 450mm | 450mm | 450mm |
Wheelbase | 1073mm | 1091mm | 1102mm | 1112mm |
Trail | — — | — — | — — | — — |
Mechanical Trail | — | — | — | — |
Wheel Flop | — | — | — | — |
Base Build
17″ | 19″ | 21″ | 23″ | |
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 |
Tire Width | 47mm | 47mm | 47mm | 47mm |
Tire Outer Diameter | 716mm | 716mm | 716mm | 716mm |
Bike Length with Tires | 1789mm | 1807mm | 1818mm | 1828mm |
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
HybridSource:unibike.pl