2026 KTM Bikes Revelator Alto PRO S
Build
700C/29 in × 28 mm
Insights
Average stack and reach vs trend of endurance road bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 535.2mm |
| Reach | 376.5mm |
| Stack to Reach Ratio | 1.42:1 |
| Seat Tube Length, Unknown | 470mm |
| Top Tube Length, Effective/Horizontal Unknown | 530mm |
| Top Tube Slope | 9.4deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 130mm |
| Bottom Bracket Drop | 72mm |
| Bottom Bracket Height | 267mm |
| Chainstay Length | 410mm |
| Chainstay Length Horizontal | 403.6mm |
| Front-Center | 576.8mm |
| Front-Center Horizontal | 572.3mm |
| Wheelbase | 975.9mm |
| Fork Offset/Rake | 43.1mm |
| Trail | 64.9mm mid/neutral |
| Mechanical Trail | 61.7mm |
| Wheel Flop | 19.1mm |
| Standover Height | 757mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 67.8mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 97mm |
PRO Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 28mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1653.9mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Unknown |
| Fork Material | Unknown |
| Brake Type | Unknown |
Source:https://files.ilastec.com/cicloscorredor/products/2025/08/12/KTM%20RevAlto%20GEO.pdf