2025 BTR Fabrications Ranger 650b/27.5" M
Build
650B/27.5 in × 2.3 in
Insights
Average stack and reach vs trend of hardtail all-mountain/enduro mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Stack | 624.4mm |
| Reach | 440mm |
| Stack to Reach Ratio | 1.42:1 |
| Seat Tube Length, Unknown | 420mm |
| Top Tube Length, Effective/Horizontal Unknown | 607.3mm |
| Top Tube Slope | 21.7deg |
| Head Tube Angle | 63.5deg |
| Seat Tube Angle | 75deg |
| Head Tube Length | 130mm |
| Bottom Bracket Drop | 54.3mm |
| Bottom Bracket Height | 296.2mm |
| Chainstay Length | 415mm |
| Chainstay Length Horizontal | 411.4mm |
| Front-Center | 776.7mm |
| Front-Center Horizontal | 774.8mm |
| Wheelbase | 1186.2mm |
| Fork Offset/Rake | 42mm |
| Fork Length (Axle-To-Crown) | 514mm |
| Trail | 127.8mm very high |
| Mechanical Trail | 114.4mm |
| Wheel Flop | 51mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 256.2mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 126.2mm |
650b/27.5" Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.3in |
| Tire Outer Diameter | 700.8mm |
| Bike Length with Tires | 1887mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | Unknown |
| Suspension Sag | Unknown |
| Frame Material | Unknown |
| Fork Material | Unknown |
| Brake Type | Unknown |
Source:https://www.btr-fabrications.com/products/ranger-frame/#frame-options