2023 ALPHA Raptor SL S-15.5"
Build
700C/29 in × 2.2 in
Insights
Average 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 | 609mm |
| Reach | 406mm |
| Stack to Reach Ratio | 1.5:1 |
| Seat Tube Length, Unknown | 395mm |
| Top Tube Length, Effective/Horizontal Center | 580mm |
| Top Tube Slope | 23.8deg |
| Head Tube Angle | 68.5deg |
| Seat Tube Angle | 72deg |
| Head Tube Length | 95mm |
| Chainstay Length | 435mm |
| Trail | — — |
| Tire to Pedal Spindle Distance With 170 mm cranks | — |
| Pedal Spindle to Ground Clearance With 170 mm cranks | — |
SL Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.2in |
| Tire Outer Diameter | 733.8mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | Unknown |
| Suspension Sag | Unknown |
| Frame Material | Titanium |
| Fork Material | Unknown |
| Brake Type | Unknown |
Source:https://www.alpha-bike.fr/velos-complets/487-460388-RAPTORsl29.html