2026 Corratec OPIATE HT PRO Base 44
Build
700C/29 in × 2.4 in
Insights
Somewhat upright stack and reach vs trend of hardtail trail mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Stack | 648mm |
| Reach | 475mm |
| Stack to Reach Ratio | 1.36:1 |
| Seat Tube Length, C-T | 440mm |
| Top Tube Length, Effective/Horizontal HT Top | 637mm |
| Top Tube Slope | 20.8deg |
| Head Tube Angle | 65deg |
| Seat Tube Angle | 76deg |
| Head Tube Length | 125mm |
| Bottom Bracket Drop | 40mm |
| Bottom Bracket Height | 332mm |
| Chainstay Length | 436mm |
| Chainstay Length Horizontal | 434.2mm |
| Front-Center | 806.8mm |
| Front-Center Horizontal | 805.8mm |
| Wheelbase | 1240mm |
| Fork Offset/Rake | 44mm |
| Fork Length (Axle-To-Crown) | 552mm |
| Trail | 124.9mm very high |
| Mechanical Trail | 113.2mm |
| Wheel Flop | 47.8mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 264.9mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 162mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.4in |
| Tire Outer Diameter | 743.9mm |
| Bike Length with Tires | 1983.9mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 140mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Disc |
Source:trial-sport.ru