2016 Jamis Bicycles Dragon sport 650 19
Build
650B/27.5 in × 2.25 in
Insights
Average stack and reach vs trend of hardtail cross-country mtb bikes
Design deviates from other sizes of Jamis Bicycles Dragon
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Stack | 610mm |
| Reach | 416mm |
| Stack to Reach Ratio | 1.47:1 |
| Seat Tube Length, C-TTT | 461mm |
| Top Tube Length, Effective/Horizontal Unknown | 603mm |
| Top Tube Slope | 15.1deg |
| Head Tube Angle | 68deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 110mm |
| Bottom Bracket Drop | 39mm |
| Bottom Bracket Height | 310.2mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 423.2mm |
| Front-Center | 687.9mm |
| Front-Center Horizontal | 686.8mm |
| Wheelbase | 1110mm |
| Fork Offset/Rake | 37.2mm |
| Trail | 101mm very high |
| Mechanical Trail | 93.6mm |
| Wheel Flop | 35.1mm |
| Standover Height | 830mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 168.8mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 140.2mm |
sport 650 Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.25in |
| Tire Outer Diameter | 698.3mm |
| Bike Length with Tires | 1808.3mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 120mm |
| Suspension Sag | Unknown |
| Frame Material | Steel |
| Fork Material | Unknown |
| Brake Type | Disc |
Source:https://www.jamisbikes.com/bikes/mountain-bikes/trail-hartails/dragon/