2020 Jamis Bicycles Dragonslayer 27.5+ Base 19
Build
650B/27.5 in × 2.8 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
Bar type unusual for category
This: Moto/Klunker/Riser Bar
Category: Flat Bar
vs hardtail trail mtb bikesCategory: Flat Bar
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 635mm |
| Reach | 440mm |
| Stack to Reach Ratio | 1.44:1 |
| Seat Tube Length, Unknown | 482.6mm |
| Top Tube Length, Effective/Horizontal Unknown | 635mm |
| Top Tube Slope | 16.6deg |
| Head Tube Angle | 68deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 110mm |
| Bottom Bracket Drop | 50mm |
| Bottom Bracket Height | 313.1mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 432.1mm |
| Front-Center | 734.6mm |
| Front-Center Horizontal | 732.9mm |
| Wheelbase | 1165mm |
| Fork Offset/Rake | 46mm |
| Trail | 97.1mm very high |
| Mechanical Trail | 90mm |
| Wheel Flop | 33.7mm |
| Standover Height | 837mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 201.5mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 143.1mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.8in |
| Tire Outer Diameter | 726.2mm |
| Bike Length with Tires | 1891.2mm |
| Handlebar Width | 740mm |
| Stem Length | 60mm |
| Stem Angle | 0deg |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Moto/Klunker/Riser Bar |
| Fork Travel | 120mm |
| Suspension Sag | Unknown |
| Frame Material | Steel |
| Fork Material | Unknown |
| Brake Type | Disc |
| Features | Single-speed capable |
Source:https://www.jamisbikes.com/wp-content/uploads/2022/02/20_JAMIS_CATALOG.pdf