2017 Jamis Bicycles Dragonslayer 27.5+ Base 21
Build
650B/27.5 in × 3 in
Insights
Somewhat upright stack and reach vs trend of hardtail trail mtb bikes
Design deviates from other sizes of Jamis Bicycles Dragonslayer 27.5+
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Stack | 653mm |
| Reach | 440mm |
| Stack to Reach Ratio | 1.48:1 |
| Seat Tube Length, C-T | 533.4mm |
| Top Tube Length, Effective/Horizontal Center | 640mm |
| Top Tube Slope | 13.5deg |
| Head Tube Angle | 68deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 130mm |
| Bottom Bracket Drop | 47mm |
| Bottom Bracket Height | 321.2mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 432.5mm |
| Front-Center | 742mm |
| Front-Center Horizontal | 740.6mm |
| Wheelbase | 1173mm |
| Fork Offset/Rake | 51.7mm |
| Trail | 93.1mm very high |
| Mechanical Trail | 86.3mm |
| Wheel Flop | 32.3mm |
| Standover Height | 876mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 198.8mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 146.2mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 3in |
| Tire Outer Diameter | 736.4mm |
| Bike Length with Tires | 1909.4mm |
| Crank Length | 175mm |
| Handlebar Width | 710mm |
| Stem Length | 90mm |
| 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:http://www.jamisbikes.com/usa/dragonslayer27pro.html