2016 Jamis Bicycles Dragon sport 650 17
Build
650B/27.5 in × 2.3 mm
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
View all sizes
Geometry
| Stack | 591mm |
| Reach | 403mm |
| Stack to Reach Ratio | 1.47:1 |
| Seat Tube Length, Unknown | 411mm |
| Top Tube Length, Effective/Horizontal Unknown | 584mm |
| Top Tube Slope | 20.7deg |
| Head Tube Angle | 68deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 90mm |
| Bottom Bracket Drop | 39mm |
| Bottom Bracket Height | 255.3mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 423.2mm |
| Front-Center | 667.9mm |
| Front-Center Horizontal | 666.8mm |
| Wheelbase | 1090mm |
| Fork Offset/Rake | 37.8mm |
| Trail | 78.1mm high |
| Mechanical Trail | 72.4mm |
| Wheel Flop | 27.1mm |
| Standover Height | 794mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 203.7mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 85.3mm |
sport 650 Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.3mm |
| Tire Outer Diameter | 588.5mm |
| Bike Length with Tires | 1678.5mm |
| 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/