2025 Propain Bicycles Tyee ALU, 29" S (27,5 High)
Build
650B/27.5 in × 2.4 in
Insights
Somewhat upright stack and reach vs trend of full-suspension fatbike bikes
Design deviates from other sizes of Propain Bicycles Tyee
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Stack | 598mm |
| Reach | 424mm |
| Stack to Reach Ratio | 1.41:1 |
| Top Tube Length, Effective/Horizontal Unknown | 558mm |
| Head Tube Angle | 63.9deg |
| Seat Tube Angle | 77.3deg |
| Head Tube Length | 105mm |
| Bottom Bracket Drop | 7mm |
| Bottom Bracket Height | 346mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 429.9mm |
| Front-Center | 754.1mm |
| Front-Center Horizontal | 754.1mm |
| Wheelbase | 1184mm |
| Fork Offset/Rake | 37mm |
| Trail | 131.7mm very high |
| Mechanical Trail | 118.3mm |
| Wheel Flop | 52mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 231.1mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 176mm |
ALU, 29" Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.4in |
| Tire Outer Diameter | 705.9mm |
| Bike Length with Tires | 1889.9mm |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | Unknown |
| Rear Travel | 170mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Unknown |
Source:https://www.propain-bikes.com/en/product/bikes/enduro/tyee-al/