2026 Megamo Reason Al S
Build
700C/29 in × 2.5 mm
Insights
Average stack and reach vs trend of full-suspension all-mountain/enduro mtb bikes
Design deviates from other sizes of Megamo Reason
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Bar type unusual for category
This: Swept Back Bar
Category: Flat Bar
vs full-suspension all-mountain/enduro mtb bikesCategory: Flat Bar
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 617mm |
| Reach | 442mm |
| Stack to Reach Ratio | 1.4:1 |
| Seat Tube Length, Unknown | 400mm |
| Top Tube Length, Effective/Horizontal Unknown | 584mm |
| Top Tube Slope | 23.1deg |
| Head Tube Angle | 63.5deg |
| Seat Tube Angle | 77deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 30mm |
| Bottom Bracket Height | 283.5mm |
| Chainstay Length | 450mm |
| Chainstay Length Horizontal | 449mm |
| Front-Center | 784.6mm |
| Front-Center Horizontal | 784mm |
| Wheelbase | 1233mm |
| Fork Offset/Rake | 44.2mm |
| Trail | 107mm very high |
| Mechanical Trail | 95.7mm |
| Wheel Flop | 42.7mm |
| Standover Height | 348mm |
| Tire to Pedal Spindle Distance With 165 mm cranks | 306.1mm |
| Pedal Spindle to Ground Clearance With 165 mm cranks | 118.5mm |
Al Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.5mm |
| Tire Outer Diameter | 627mm |
| Bike Length with Tires | 1860mm |
| Crank Length | 165mm |
| Handlebar Width | 800mm |
| Stem Length | 35mm |
| Stem Angle | 6deg |
| Suspension Type | Full suspension |
| Bar Type | Swept Back Bar |
| Fork Travel | 160mm |
| Rear Travel | 160mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Disc |
| Features | E-bike |
Published Sizing Recommendations
| Height | 100 cm to 169 cm |
Source:https://www.megamo.com/ca/e-bike/e-full-suspension/reason/reason-al-05-(26)