2017 Jamis Bicycles Dragonslayer 27.5+ Base
- Category
- Hardtail Trail MTB
- Design
- Flat Bar, Hardtail (Front suspension)
- Frame
- Steel
- Suspension
- 120mm fork travel
- Features
- Disc brake
Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
15 | 17 | 19 | 21 | |
Stack | 621mm | 626mm | 635mm | 653mm |
Reach | 390mm | 408mm | 426mm | 440mm |
Stack to Reach Ratio | 1.59:1 | 1.53:1 | 1.49:1 | 1.48:1 |
Seat Tube Length, C-T | 381mm | 431.8mm | 482.6mm | 533.4mm |
Top Tube Length, Effective/Horizontal Center | 580mm | 600mm | 620mm | 640mm |
Top Tube Slope | 27.1deg | 21.7deg | 17deg | 13.5deg |
Head Tube Angle | 68deg | 68deg | 68deg | 68deg |
Seat Tube Angle | 73deg | 73deg | 73deg | 73deg |
Head Tube Length | 95mm | 100mm | 110mm | 130mm |
Bottom Bracket Drop | 47mm | 47mm | 47mm | 47mm |
Bottom Bracket Height | 321.2mm | 321.2mm | 321.2mm | 321.2mm |
Chainstay Length | 435mm | 435mm | 435mm | 435mm |
Chainstay Length Horizontal | 432.5mm | 432.5mm | 432.5mm | 432.5mm |
Front-Center | 673.2mm | 699.1mm | 720.1mm | 742mm |
Front-Center Horizontal | 671.6mm | 697.6mm | 718.6mm | 740.6mm |
Wheelbase | 1104mm | 1130mm | 1151mm | 1173mm |
Fork Offset/Rake | 46mm | 51.6mm | 51mm | 51.7mm |
Trail | 99.1mm very high | 93.2mm very high | 93.8mm very high | 93.1mm very high |
Mechanical Trail | 91.9mm | 86.4mm | 87mm | 86.3mm |
Wheel Flop | 34.4mm | 32.4mm | 32.6mm | 32.3mm |
Standover Height | 773mm | 806mm | 840mm | 876mm |
Tire to Pedal Spindle | 130mm 175 mm cranks | 155.9mm 175 mm cranks | 181.9mm 170 mm cranks | 198.8mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 146.2mm 175 mm cranks | 146.2mm 175 mm cranks | 151.2mm 170 mm cranks | 146.2mm 175 mm cranks |
Base Build
15 | 17 | 19 | 21 | |
Wheel Size | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD |
Tire Width | 3in | 3in | 3in | 3in |
Tire Outer Diameter | 736.4mm | 736.4mm | 736.4mm | 736.4mm |
Bike Length with Tires | 1840.4mm | 1866.4mm | 1887.4mm | 1909.4mm |
Crank Length | 175mm | 175mm | 170mm | 175mm |
Handlebar Width | 710mm | 710mm | 710mm | 710mm |
Stem Length | 60mm | 70mm | 80mm | 90mm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Hardtail Trail MTBSource:http://www.jamisbikes.com/usa/dragonslayer27pro.html