2015 Jamis Bicycles Dragon 29 sport 17
Build
700C/29 in × 2.1 in
Insights
Somewhat upright 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 | 632mm |
| Reach | 407mm |
| Stack to Reach Ratio | 1.55:1 |
| Seat Tube Length, C-TTT | 410mm |
| Top Tube Length, Effective/Horizontal Unknown | 600mm |
| Top Tube Slope | 22.5deg |
| Head Tube Angle | 68.5deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 55mm |
| Bottom Bracket Height | 309.3mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 431.5mm |
| Front-Center | 684.7mm |
| Front-Center Horizontal | 682.5mm |
| Wheelbase | 1114mm |
| Fork Offset/Rake | 46mm |
| Trail | 94.1mm very high |
| Mechanical Trail | 87.5mm |
| Wheel Flop | 32.1mm |
| Standover Height | 807mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 150.4mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 139.3mm |
29 sport Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.1in |
| Tire Outer Diameter | 728.7mm |
| Bike Length with Tires | 1842.7mm |
| 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/