2025 BTR Fabrications Ripper All Mountain M
Build
24 in × 2.1 in
Insights
Very aggressive 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 | 533.3mm |
| Reach | 355mm |
| Stack to Reach Ratio | 1.5:1 |
| Seat Tube Length, Unknown | 320mm |
| Top Tube Length, Effective/Horizontal Unknown | 497.9mm |
| Top Tube Slope | 27.1deg |
| Head Tube Angle | 64deg |
| Seat Tube Angle | 75deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 20mm |
| Bottom Bracket Height | 286.8mm |
| Chainstay Length Horizontal | 370mm |
| Front-Center | 650.2mm |
| Front-Center Horizontal | 649.8mm |
| Wheelbase | 1019.8mm |
| Fork Offset/Rake | 40mm |
| Fork Length (Axle-To-Crown) | 473mm |
| Trail | 105.2mm very high |
| Mechanical Trail | 94.5mm |
| Wheel Flop | 41.4mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 173.3mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 116.8mm |
All Mountain Build
| Wheel Size | 24 inch (507mm BSD) |
| Tire Width | 2.1in |
| Tire Outer Diameter | 613.7mm |
| Bike Length with Tires | 1633.5mm |
| 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/ripper-am-frame/#frame-options