1986 Trek Bikes 500 Tri Series

Category
Triathlon
Design
Drop Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Steel
Features
Rim brake

Geometry

18
19
21
22.5
24
25.5
18
19
21
22.5
24
25.5
Stack
460mm
488.7mm
532.8mm
569.5mm
604.9mm
642.3mm
—
—
—
—
—
—
Reach
377.2mm
390.3mm
391.2mm
391mm
395.5mm
394.4mm
—
—
—
—
—
—
Stack to Reach Ratio
1.22:1
1.25:1
1.36:1
1.46:1
1.53:1
1.63:1
—
—
—
—
—
—
Seat Tube Length, C-C
440mm
475mm
521mm
559mm
596mm
635mm
440mm
475mm
521mm
559mm
596mm
635mm
Top Tube Length, Effective/Horizontal Center
495mm
536mm
550mm
560mm
575mm
585mm
—
—
—
—
—
—
Top Tube Length, Actual C-C
495mm
536mm
550mm
560mm
575mm
585mm
495mm
536mm
550mm
560mm
575mm
585mm
Top Tube Slope
0deg
0deg
0deg
0deg
0deg
0deg
—
—
—
—
—
—
Head Tube Angle
71deg
72deg
72deg
73deg
73deg
73deg
71deg
72deg
72deg
73deg
73deg
73deg
Seat Tube Angle
76deg
73.5deg
73.5deg
73.5deg
73.5deg
73.5deg
76deg
73.5deg
73.5deg
73.5deg
73.5deg
73.5deg
Bottom Bracket Drop
72mm
72mm
72mm
72mm
72mm
72mm
72mm
72mm
72mm
72mm
72mm
72mm
Bottom Bracket Height
264mm
264mm
264mm
264mm
264mm
264mm
264mm
264mm
264mm
264mm
264mm
264mm
Chainstay Length
425mm
425mm
425mm
425mm
425mm
425mm
425mm
425mm
425mm
425mm
425mm
425mm
Chainstay Length Horizontal
418.9mm
418.9mm
418.9mm
418.9mm
418.9mm
418.9mm
418.9mm
418.9mm
418.9mm
418.9mm
418.9mm
418.9mm
Front-Center
575.7mm
579.6mm
596.5mm
605.4mm
619.3mm
635.2mm
575.7mm
579.6mm
596.5mm
605.4mm
619.3mm
635.2mm
Front-Center Horizontal
571.1mm
575.1mm
592.1mm
601.1mm
615.1mm
631.1mm
571.1mm
575.1mm
592.1mm
601.1mm
615.1mm
631.1mm
Wheelbase
990mm
994mm
1011mm
1020mm
1034mm
1050mm
990mm
994mm
1011mm
1020mm
1034mm
1050mm
Fork Offset/Rake
45mm
45mm
45mm
45mm
45mm
45mm
45mm
45mm
45mm
45mm
45mm
45mm
Trail
68.1mm
high
61.9mm
mid/​neutral
61.9mm
mid/​neutral
55.7mm
mid/​neutral
55.7mm
mid/​neutral
55.7mm
mid/​neutral
68.1mm
high
61.9mm
mid/​neutral
61.9mm
mid/​neutral
55.7mm
mid/​neutral
55.7mm
mid/​neutral
55.7mm
mid/​neutral
Mechanical Trail
64.4mm
58.8mm
58.8mm
53.2mm
53.2mm
53.2mm
64.4mm
58.8mm
58.8mm
53.2mm
53.2mm
53.2mm
Wheel Flop
21mm
18.2mm
18.2mm
15.6mm
15.6mm
15.6mm
21mm
18.2mm
18.2mm
15.6mm
15.6mm
15.6mm
Tire to Pedal Spindle
69.7mm
170 mm cranks
73.6mm
170 mm cranks
90.5mm
170 mm cranks
99.4mm
170 mm cranks
113.3mm
170 mm cranks
129.2mm
170 mm cranks
69.7mm
170 mm cranks
73.6mm
170 mm cranks
90.5mm
170 mm cranks
99.4mm
170 mm cranks
113.3mm
170 mm cranks
129.2mm
170 mm cranks
Pedal Spindle to Ground Clearance
94mm
170 mm cranks
94mm
170 mm cranks
94mm
170 mm cranks
94mm
170 mm cranks
94mm
170 mm cranks
94mm
170 mm cranks
94mm
170 mm cranks
94mm
170 mm cranks
94mm
170 mm cranks
94mm
170 mm cranks
94mm
170 mm cranks
94mm
170 mm cranks

Tri Series Build

18
19
21
22.5
24
25.5
18
19
21
22.5
24
25.5
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
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
25mm
25mm
25mm
25mm
25mm
25mm
25mm
25mm
25mm
25mm
25mm
25mm
Tire Outer Diameter
672mm
672mm
672mm
672mm
672mm
672mm
672mm
672mm
672mm
672mm
672mm
672mm
Bike Length with Tires
1662mm
1666mm
1683mm
1692mm
1706mm
1722mm
1662mm
1666mm
1683mm
1692mm
1706mm
1722mm

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
Triathlon
Source:https://drive.google.com/file/d/1MdrAEjEVflaLtWTOpYwbov6wii2v8NBr/view, Hand measured; http://www.vintage-trek.com/images/trek/86TrekCatalog.pdf, http://www.vintage-trek.com/images/trek/86TrekCatalog.pdf