2021 Trifox Bike SDY21 Base

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
Somewhat aggressive 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 Scale
Source:https://trifoxbike.com/products/29er-full-internal-cable-routing-carbon-mtb-hardtail-boost-frameset-sdy21