2025 speedone Destroyer Base Medium
Build
650B/27.5 in × 1.95 in
Insights
Somewhat upright stack and reach vs trend of hardtail cross-country mtb bikes
Design deviates from other sizes of speedone Destroyer
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 625.9mm |
| Reach | 420mm |
| Stack to Reach Ratio | 1.49:1 |
| Seat Tube Length, C-T | 420mm |
| Top Tube Length, Effective/Horizontal HT Top | 599.5mm |
| Top Tube Slope | 22.5deg |
| Head Tube Angle | 66deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 110mm |
| Bottom Bracket Drop | 40mm |
| Bottom Bracket Height | 301.5mm |
| Chainstay Length | 455mm |
| Chainstay Length Horizontal | 453.2mm |
| Front-Center | 727.8mm |
| Front-Center Horizontal | 716.7mm |
| Wheelbase | 1169.9mm |
| Fork Offset/Rake | 42mm |
| Fork Length (Axle-To-Crown) | 550mm |
| Trail | 106.1mm very high |
| Mechanical Trail | 96.9mm |
| Wheel Flop | 39.4mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 216.3mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 131.5mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 1.95in |
| Tire Outer Diameter | 683.1mm |
| Bike Length with Tires | 1853mm |
| Crank Length | 170mm |
| Handlebar Width | 720mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | Unknown |
| Suspension Sag | 0% |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 165 cm to 175 cm |
Source:Speedone AliExpress