2025 Spawn Cycles Yama Jama 26 Base One Size
Build
26 in × 2.3 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 | 620mm |
| Reach | 370mm |
| Stack to Reach Ratio | 1.68:1 |
| Seat Tube Length, Unknown | 340mm |
| Top Tube Length, Effective/Horizontal Unknown | 580mm |
| Top Tube Slope | 32deg |
| Head Tube Angle | 68deg |
| Seat Tube Angle | 72deg |
| Head Tube Length | 125mm |
| Chainstay Length | 410mm |
| Front-Center | 660mm |
| Wheelbase | 1080mm |
| Fork Length, Unknown | 500mm |
| Trail | — — |
| Tire to Pedal Spindle Distance With 160 mm cranks | 162.1mm |
| Pedal Spindle to Ground Clearance With 160 mm cranks | — |
Base Build
| Wheel Size | 26 inch (559mm BSD) |
| Tire Width | 2.3in |
| Tire Outer Diameter | 675.8mm |
| Bike Length with Tires | 1755.8mm |
| Crank Length | 160mm |
| Handlebar Width | 680mm |
| Stem Length | 40mm |
| Stem Angle | 0deg |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 120mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Disc |
Source:https://spawncycles.com/products/yama-jama-26