2019 Rocky Mountain Growler 27.5+ XL
Build
650B/27.5 in × 2.8 in
Insights
Average stack and reach vs trend of hardtail trail mtb bikes
Design deviates from other sizes of Rocky Mountain Growler
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Stack | 638mm |
| Reach | 463mm |
| Stack to Reach Ratio | 1.38:1 |
| Seat Tube Length, Unknown | 521mm |
| Top Tube Length, Effective/Horizontal Unknown | 655mm |
| Top Tube Slope | 12.8deg |
| Head Tube Angle | 67deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 120mm |
| Bottom Bracket Drop | 58mm |
| Bottom Bracket Height | 305.1mm |
| Chainstay Length | 440mm |
| Chainstay Length Horizontal | 436.2mm |
| Front-Center | 764mm |
| Front-Center Horizontal | 761.8mm |
| Wheelbase | 1198mm |
| Fork Offset/Rake | 48.5mm |
| Fork Length, Unknown | 130mm |
| Trail | 101.5mm very high |
| Mechanical Trail | 93.4mm |
| Wheel Flop | 36.5mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 230.9mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 135.1mm |
27.5+ Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.8in |
| Tire Outer Diameter | 726.2mm |
| Bike Length with Tires | 1924.2mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | Unknown |
| Suspension Sag | Unknown |
| Frame Material | Unknown |
| Fork Material | Unknown |
| Brake Type | Disc |
Source:https://resources.bikes.com/en/bikes/growler/2019