2021 Trifox Bike X18 Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Carbon/Composite
Fork
Carbon/Composite
Features
Disc brake
Average stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category

Geometry

44
46
49
52
54
56
58
Stack
491mm
492mm
504mm
517mm
534mm
555mm
581mm
Reach
369mm
373mm
378mm
383mm
387mm
398mm
405mm
Stack to Reach Ratio
1.33:1
1.32:1
1.33:1
1.35:1
1.38:1
1.39:1
1.43:1
Seat Tube Length, C-T
435mm
440mm
447mm
458mm
475mm
496mm
517mm
Top Tube Length, Effective/Horizontal Center
496mm
500mm
509mm
531mm
541mm
563mm
577mm
Top Tube Slope
8.3deg
7.8deg
8.3deg
8.6deg
8.5deg
8.4deg
8.8deg
Head Tube Angle
70.5deg
71deg
71.75deg
72.5deg
73deg
73.5deg
73.5deg
Seat Tube Angle
75.5deg
75.5deg
75.5deg
74deg
74deg
73.5deg
73.5deg
Head Tube Length
93mm
95mm
102mm
113mm
131mm
151mm
178mm
Bottom Bracket Drop
74mm
74mm
74mm
74mm
72mm
72mm
72mm
Bottom Bracket Height
265mm
265mm
265mm
265mm
267mm
267mm
267mm
Chainstay Length
415mm
415mm
415mm
415mm
415mm
415mm
415mm
Chainstay Length Horizontal
408.4mm
408.4mm
408.4mm
408.4mm
408.7mm
408.7mm
408.7mm
Front-Center
572mm
574mm
574mm
577mm
579mm
592mm
606mm
Front-Center Horizontal
566.7mm
569.7mm
569.7mm
571.7mm
574.3mm
587.3mm
602.3mm
Wheelbase
975mm
978mm
978mm
980mm
983mm
996mm
1011mm
Fork Offset/Rake
47mm
47mm
47mm
47mm
47mm
47mm
47mm
Fork Length, Unknown
366mm
366mm
366mm
366mm
366mm
366mm
366mm
Trail
70.2mm
high
67mm
high
62.3mm
mid/​neutral
57.6mm
mid/​neutral
54.5mm
mid/​neutral
51.4mm
mid/​neutral
51.4mm
mid/​neutral
Mechanical Trail
66.2mm
63.4mm
59.2mm
54.9mm
52.1mm
49.3mm
49.3mm
Wheel Flop
22.1mm
20.6mm
18.5mm
16.5mm
15.2mm
14mm
14mm
Tire to Pedal Spindle
63mm
170 mm cranks
65mm
170 mm cranks
65mm
170 mm cranks
68mm
170 mm cranks
70mm
170 mm cranks
83mm
170 mm cranks
97mm
170 mm cranks
Pedal Spindle to Ground Clearance
95mm
170 mm cranks
95mm
170 mm cranks
95mm
170 mm cranks
95mm
170 mm cranks
97mm
170 mm cranks
97mm
170 mm cranks
97mm
170 mm cranks

Base Build

44
46
49
52
54
56
58
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
28mm
28mm
28mm
28mm
28mm
28mm
28mm
Tire Outer Diameter
678mm
678mm
678mm
678mm
678mm
678mm
678mm
Bike Length with Tires
1653mm
1656mm
1656mm
1658mm
1661mm
1674mm
1689mm

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
Category Trend
Performance Road
Source:https://www.trifoxbike.com/lightweight-disc-brake-carbon-road-bike-frame-x18