2026 Spot Bikes Mayhem 140 Base X-Large
Build
700C/29 in × 2.4 in
Insights
Average stack and reach vs trend of full-suspension 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 | 642mm |
| Reach | 505mm |
| Stack to Reach Ratio | 1.27:1 |
| Seat Tube Length, Unknown | 495mm |
| Seat Tube Length, Effective Unknown | 77.5mm |
| Top Tube Length, Actual C-C | 647mm |
| Head Tube Angle | 65.2deg |
| Head Tube Length | 130mm |
| Bottom Bracket Drop | 31mm |
| Bottom Bracket Height | 341mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 433.9mm |
| Front-Center | 835mm |
| Front-Center Horizontal | 836.1mm |
| Wheelbase | 1270mm |
| Fork Offset/Rake | 44.3mm |
| Trail | 123.1mm very high |
| Mechanical Trail | 111.7mm |
| Wheel Flop | 46.9mm |
| Standover Height | 742mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 293mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 171mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.4in |
| Tire Outer Diameter | 743.9mm |
| Bike Length with Tires | 2013.9mm |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | Unknown |
| Rear Travel | Unknown |
| Suspension Sag | Unknown |
| Frame Material | Unknown |
| Fork Material | Unknown |
| Brake Type | Unknown |
Source:https://spotbikes.com/collections/bikes/products/mayhem-140?variant=43987697500194