2025 BTR Fabrications Ripper Downhill
- Category
- Hardtail All-mountain/Enduro MTB
- Design
- Flat Bar, Hardtail (Front suspension)
- Frame
- Steel
Very aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Very aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Very aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
S | M | L | |
Stack | 545.4mm | 545.4mm | 545.4mm |
Reach | 330mm | 350mm | 370mm |
Stack to Reach Ratio | 1.65:1 | 1.56:1 | 1.47:1 |
Seat Tube Length, Unknown | 300mm | 300mm | 300mm |
Top Tube Length, Effective/Horizontal Unknown | 486.4mm | 506.4mm | 526.4mm |
Top Tube Slope | 31.9deg | 30.7deg | 29.6deg |
Head Tube Angle | 62deg | 62deg | 62deg |
Seat Tube Angle | 74deg | 74deg | 74deg |
Head Tube Length | 100mm | 100mm | 100mm |
Bottom Bracket Drop | 30mm | 30mm | 30mm |
Bottom Bracket Height | 279.4mm | 279.4mm | 279.4mm |
Chainstay Length Horizontal | 370mm | 370mm | 375mm |
Front-Center | 650mm | 670mm | 690mm |
Front-Center Horizontal | 649.4mm | 669.4mm | 689.4mm |
Wheelbase | 1019.4mm | 1039.4mm | 1064.4mm |
Fork Offset/Rake | 40mm | 40mm | 40mm |
Fork Length (Axle-To-Crown) | 493mm | 493mm | 493mm |
Trail | 119.2mm very high | 119.2mm very high | 119.2mm very high |
Mechanical Trail | 105.3mm | 105.3mm | 105.3mm |
Wheel Flop | 49.4mm | 49.4mm | 49.4mm |
Tire to Pedal Spindle | 170.7mm 170 mm cranks | 190.6mm 170 mm cranks | 210.6mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 109.4mm 170 mm cranks | 109.4mm 170 mm cranks | 109.4mm 170 mm cranks |
Downhill Build
S | M | L | |
Wheel Size | 24 in 507 mm BSD | 24 in 507 mm BSD | 24 in 507 mm BSD |
Tire Width | 2.2in | 2.2in | 2.2in |
Tire Outer Diameter | 618.8mm | 618.8mm | 618.8mm |
Bike Length with Tires | 1638.1mm | 1658.1mm | 1683.1mm |
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 All-mountain/Enduro MTBSource:https://www.btr-fabrications.com/products/ripper-dh-frame/#frame-options