2026 Tiris CRF 01 Base M
Build
700C/29 in × 55 mm
Insights
Very aggressive stack and reach vs trend of off-road touring bikes
Design deviates from other sizes of Tiris CRF 01
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 567mm |
| Reach | 392mm |
| Stack to Reach Ratio | 1.45:1 |
| Seat Tube Length, C-T | 535mm |
| Top Tube Length, Effective/Horizontal Center | 565mm |
| Top Tube Slope | 5.8deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 120mm |
| Bottom Bracket Drop | 73mm |
| Bottom Bracket Height | 293mm |
| Chainstay Length | 445mm |
| Chainstay Length Horizontal | 439mm |
| Front-Center | 614.4mm |
| Front-Center Horizontal | 610mm |
| Wheelbase | 1049mm |
| Fork Offset/Rake | 50mm |
| Fork Length, Unknown | 415mm |
| Trail | 66.4mm high |
| Mechanical Trail | 63.1mm |
| Wheel Flop | 19.5mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 78.4mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 123mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 55mm |
| Tire Outer Diameter | 732mm |
| Bike Length with Tires | 1781mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Titanium |
| Fork Material | Titanium |
| Brake Type | Disc |
Source:aliexpress.ru