2021 Trifox Bike SDY21 Base
- Category
- Hardtail Cross-country MTB
- Design
- Flat Bar, Hardtail (Front suspension)
- Frame
- Carbon/Composite
- Features
- Disc brake
Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
15.5" | 17" | 18.5" | |
Stack | 596mm | 606mm | 615mm |
Reach | 405mm | 430mm | 450mm |
Stack to Reach Ratio | 1.47:1 | 1.41:1 | 1.37:1 |
Seat Tube Length, Unknown | 394mm | 430mm | 470mm |
Top Tube Length, Effective/Horizontal Center | 587mm | 615mm | 638mm |
Top Tube Slope | 22.9deg | 19.3deg | 15.7deg |
Head Tube Angle | 70deg | 70deg | 70deg |
Seat Tube Angle | 73deg | 73deg | 73deg |
Head Tube Length | 90mm | 100mm | 110mm |
Bottom Bracket Drop | 65mm | 65mm | 65mm |
Bottom Bracket Height | 307mm | 307mm | 307mm |
Chainstay Length | 443mm | 443mm | 443mm |
Chainstay Length Horizontal | 438.2mm | 438.2mm | 438.2mm |
Front-Center | 659mm | 680mm | 703mm |
Front-Center Horizontal | 655.8mm | 676.8mm | 699.8mm |
Wheelbase | 1094mm | 1115mm | 1138mm |
Fork Offset/Rake | 45mm | 45mm | 45mm |
Fork Length (Axle-To-Crown) | 482mm | 482mm | 482mm |
Trail | 87.5mm very high | 87.5mm very high | 87.5mm very high |
Mechanical Trail | 82.2mm | 82.2mm | 82.2mm |
Wheel Flop | 28.1mm | 28.1mm | 28.1mm |
Tire to Pedal Spindle | 117mm 170 mm cranks | 138mm 170 mm cranks | 161mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 137mm 170 mm cranks | 137mm 170 mm cranks | 137mm 170 mm cranks |
Base Build
15.5" | 17" | 18.5" | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.4in | 2.4in | 2.4in |
Tire Outer Diameter | 743.9mm | 743.9mm | 743.9mm |
Bike Length with Tires | 1837.9mm | 1858.9mm | 1881.9mm |
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 Cross-country MTBSource:https://trifoxbike.com/products/29er-full-internal-cable-routing-carbon-mtb-hardtail-boost-frameset-sdy21