2026 Actofive I-Train 32 S3
Build
686mm BSD × 2.4 in
Insights
Very upright stack and reach vs trend of full-suspension trail mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 694.5mm |
| Reach | 495mm |
| Stack to Reach Ratio | 1.4:1 |
| Seat Tube Length, C-T | 450mm |
| Head Tube Angle | 65deg |
| Effective Seat Tube Angle, ETT HT Top | 77.5deg |
| Head Tube Length | 110mm |
| Bottom Bracket Drop | 77.5mm |
| Bottom Bracket Height | 326.5mm |
| Chainstay Length Horizontal | 458.5mm |
| Front-Center | 823.2mm |
| Front-Center Horizontal | 819.5mm |
| Wheelbase | 1278mm |
| Fork Offset/Rake | 44mm |
| Fork Length (Axle-To-Crown) | 573mm |
| Trail | 139.8mm very high |
| Mechanical Trail | 126.7mm |
| Wheel Flop | 53.6mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 249.2mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 156.5mm |
32 Build
| Wheel Size | 686mm BSD |
| Tire Width | 2.4in |
| Tire Outer Diameter | 807.9mm |
| Bike Length with Tires | 2085.9mm |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | 130mm |
| Rear Travel | 130mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Disc |
Source:https://www.actofive.com/