2025 Unno Horn Factory
- Design
- Flat Bar, Full suspension
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Suspension
- 120mm fork travel, 110mm rear travel
- Features
- Disc brake
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 | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
Small | Medium | Large | |
Stack | 591mm | 595.6mm | 609.3mm |
Reach | 420mm | 450mm | 480mm |
Stack to Reach Ratio | 1.41:1 | 1.32:1 | 1.27:1 |
Seat Tube Length, C-T | 410mm | 410mm | 450mm |
Top Tube Length, Effective/Horizontal HT Top | 545.6mm | 576.6mm | 609.5mm |
Top Tube Slope | 20.3deg | 19.7deg | 16.3deg |
Head Tube Angle | 66deg | 66deg | 66deg |
Seat Tube Angle | 73.5deg | 73.5deg | 73.5deg |
Head Tube Length | 95mm | 100mm | 115mm |
Bottom Bracket Drop | 50mm | 50mm | 50mm |
Bottom Bracket Height | 318.2mm | 318.2mm | 318.2mm |
Chainstay Length Horizontal | 435mm | 435mm | 435mm |
Front-Center | 710.8mm | 742.7mm | 778.6mm |
Front-Center Horizontal | 709mm | 741mm | 777mm |
Wheelbase | 1144mm | 1176mm | 1212mm |
Fork Offset/Rake | 44mm | 43.9mm | 43.8mm |
Trail | 115.8mm very high | 115.8mm very high | 115.9mm very high |
Mechanical Trail | 105.8mm | 105.8mm | 105.9mm |
Wheel Flop | 43mm | 43mm | 43.1mm |
Standover Height | 736mm | 736mm | 736mm |
Tire to Pedal Spindle | 172.6mm 170 mm cranks | 204.5mm 170 mm cranks | 240.5mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 148.2mm 170 mm cranks | 148.2mm 170 mm cranks | 148.2mm 170 mm cranks |
Factory Build
Small | Medium | Large | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.25in | 2.25in | 2.25in |
Tire Width Max | 2.4in | 2.4in | 2.4in |
Tire Outer Diameter | 736.3mm | 736.3mm | 736.3mm |
Bike Length with Tires | 1880.3mm | 1912.3mm | 1948.3mm |
Crank Length | 170mm | 170mm | 170mm |
Handlebar Width | 176mm | 176mm | 176mm |
Stem Length | 60mm | 60mm | 60mm |
Published Sizing Recommendations
Height | 155 cm to 170 cm | 170 cm to 180 cm | 180 cm to 195 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 Cross-country MTBSource:https://www.unno.com/horn/factory-fa