2024 Sonder Signal Ti Pinion Small
Build
700C/29 in × 2.4 in
Insights
Very aggressive stack and reach vs trend of hardtail all-mountain/enduro mtb bikes
Design deviates from other sizes of Sonder Signal Ti
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Stack | 576mm |
| Reach | 419.8mm |
| Stack to Reach Ratio | 1.37:1 |
| Seat Tube Length, Unknown | 400mm |
| Top Tube Length, Effective/Horizontal Center | 585mm |
| Top Tube Slope | 19.9deg |
| Head Tube Angle | 66deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 65mm |
| Bottom Bracket Height | 307mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 425.1mm |
| Front-Center | 703mm |
| Front-Center Horizontal | 699.9mm |
| Wheelbase | 1125mm |
| Fork Offset/Rake | 42mm |
| Trail | 119.6mm very high |
| Mechanical Trail | 109.3mm |
| Wheel Flop | 44.5mm |
| Standover Height | 730mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 161mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 137mm |
Pinion Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.4in |
| Tire Outer Diameter | 743.9mm |
| Bike Length with Tires | 1868.9mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 130mm |
| Suspension Sag | Unknown |
| Frame Material | Titanium |
| Fork Material | N/A |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 157 cm to 170 cm |
Source:https://alpkit.com/products/sonder-signal-ti-pinion