2008 Trek Bikes 1 Series Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Aluminum
Fork
Carbon/Composite
Features
Rim brake
Average stack and reachvs category
Average stack and reachvs category
Somewhat upright stack and reachvs category
Average stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Very upright stack and reachvs category

Geometry

43cm
50cm
52cm
54cm
56cm
56cm
58cm
58cm
60cm
62cm
64cm
Stack
484mm
534mm
546mm
554mm
576mm
576mm
595mm
596mm
614mm
633mm
653mm
Reach
355mm
374mm
379mm
382mm
387mm
387mm
392mm
392mm
396mm
399mm
402mm
Stack to Reach Ratio
1.36:1
1.43:1
1.44:1
1.45:1
1.49:1
1.49:1
1.52:1
1.52:1
1.55:1
1.59:1
1.62:1
Seat Tube Length, C-T
381mm
476mm
493mm
506mm
535mm
535mm
553mm
—
573mm
593mm
613mm
Seat Tube Length, Unknown
—
—
—
—
—
—
—
553mm
—
—
—
Top Tube Length, Effective/Horizontal Center
480mm
516mm
529mm
538mm
557mm
557mm
572mm
—
586mm
598mm
610mm
Top Tube Length, Effective/Horizontal Unknown
—
—
—
—
—
—
—
572mm
—
—
—
Top Tube Slope
14.3deg
8.5deg
7.9deg
7.4deg
6.7deg
6.7deg
6.8deg
6.9deg
6.7deg
6.7deg
6.7deg
Head Tube Angle
70deg
72.1deg
82.8deg
73deg
73.5deg
73.5deg
73.8deg
73.8deg
73.9deg
73.9deg
74deg
Seat Tube Angle
75.5deg
75.1deg
74.7deg
74.2deg
73.6deg
73.6deg
73.1deg
73.1deg
72.8deg
72.5deg
72.3deg
Head Tube Length
130mm
130mm
140mm
150mm
170mm
170mm
190mm
190mm
210mm
230mm
250mm
Bottom Bracket Drop
70mm
70mm
70mm
68mm
68mm
68mm
66mm
68mm
66mm
66mm
66mm
Bottom Bracket Height
264mm
264mm
264mm
266mm
266mm
266mm
268mm
268mm
268mm
268mm
268mm
Chainstay Length
408mm
408mm
409mm
409mm
410mm
410mm
411mm
411mm
411mm
412mm
413mm
Chainstay Length Horizontal
402mm
402mm
403mm
403.3mm
404.3mm
404.3mm
405.7mm
405.3mm
405.7mm
406.7mm
407.7mm
Front-Center
562.4mm
574.3mm
577.3mm
580.7mm
582.7mm
582.7mm
590mm
590.6mm
599mm
606.9mm
613.9mm
Front-Center Horizontal
558.1mm
570.1mm
573mm
576.7mm
578.7mm
578.7mm
586.3mm
586.7mm
595.3mm
603.3mm
610.3mm
Wheelbase
960mm
972mm
976mm
980mm
983mm
983mm
992mm
992mm
1001mm
1010mm
1018mm
Fork Offset/Rake
40mm
45mm
45mm
45mm
40mm
40mm
40mm
39.6mm
40mm
40mm
40mm
Fork Length, Unknown
—
—
—
—
—
—
—
40mm
—
—
—
Trail
79mm
high
60.6mm
mid/​neutral
-3.2mm
55.1mm
mid/​neutral
57.2mm
mid/​neutral
57.2mm
mid/​neutral
55.4mm
mid/​neutral
56.4mm
mid/​neutral
54.8mm
mid/​neutral
54.8mm
mid/​neutral
54.2mm
mid/​neutral
Mechanical Trail
74.2mm
57.7mm
-3.1mm
52.7mm
54.9mm
54.9mm
53.2mm
54.1mm
52.6mm
52.6mm
52.1mm
Wheel Flop
25.4mm
17.7mm
-0.4mm
15.4mm
15.6mm
15.6mm
14.8mm
15.1mm
14.6mm
14.6mm
14.4mm
Standover Height
644mm
707mm
729mm
742mm
766mm
766mm
785mm
—
803mm
821mm
840mm
Tire to Pedal Spindle
58.4mm
170 mm cranks
70.3mm
170 mm cranks
73.3mm
170 mm cranks
76.7mm
170 mm cranks
78.7mm
170 mm cranks
78.7mm
170 mm cranks
86mm
170 mm cranks
84.6mm
170 mm cranks
95mm
170 mm cranks
102.9mm
170 mm cranks
109.9mm
170 mm cranks
Pedal Spindle to Ground Clearance
94mm
170 mm cranks
94mm
170 mm cranks
94mm
170 mm cranks
96mm
170 mm cranks
96mm
170 mm cranks
96mm
170 mm cranks
98mm
170 mm cranks
98mm
170 mm cranks
98mm
170 mm cranks
98mm
170 mm cranks
98mm
170 mm cranks

Base Build

43cm
50cm
52cm
54cm
56cm
56cm
58cm
58cm
60cm
62cm
64cm
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
Tire Width
23mm
23mm
23mm
23mm
23mm
23mm
23mm
25mm
23mm
23mm
23mm
Tire Width Max
—
—
—
—
—
—
—
28mm
—
—
—
Tire Outer Diameter
668mm
668mm
668mm
668mm
668mm
668mm
668mm
672mm
668mm
668mm
668mm
Bike Length with Tires
1628mm
1640mm
1644mm
1648mm
1651mm
1651mm
1660mm
1664mm
1669mm
1678mm
1686mm

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://archive.trekbikes.com/uk/en/2008/trek/12u#/uk/en/2008/trek/12u/details, N/a, https://geometrygeeks.bike/bike/trek-checkpoint-alr-5-2022-2023/