Altum / Altum Disc

Performance Road

Version

Build

Insights

Very upright stack and reachvs category
Very upright stack and reachvs category
Very upright stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category

Geometry

Stack
534mm
557mm
575mm
593mm
609mm
631mm
Reach
360mm
364mm
374mm
389mm
389mm
397mm
Stack to Reach Ratio
1.48:1
1.53:1
1.54:1
1.52:1
1.57:1
1.59:1
Seat Tube Length, C-C
434mm
455mm
472mm
492mm
506mm
520mm
Top Tube Length, Effective/Horizontal Center
510mm
525mm
545mm
560mm
575mm
595mm
Top Tube Length, Actual C-C
494.6mm
508.5mm
527.1mm
540.8mm
555.3mm
573.8mm
Top Tube Slope
9deg
9deg
9deg
9deg
9deg
9deg
Head Tube Angle
71.5deg
72.5deg
73deg
73.5deg
73.5deg
73.5deg
Seat Tube Angle
74.5deg
74deg
73.5deg
73deg
73deg
72.5deg
Head Tube Length
118mm
139mm
156mm
173mm
189mm
212mm
Bottom Bracket Drop
70mm
70mm
70mm
70mm
70mm
70mm
Bottom Bracket Height
266mm
266mm
266mm
266mm
266mm
266mm
Chainstay Length
410mm
410mm
410mm
410mm
410mm
410mm
Chainstay Length Horizontal
404mm
404mm
404mm
404mm
404mm
404mm
Front-Center
565mm
567mm
578mm
583mm
598mm
602mm
Front-Center Horizontal
560mm
563mm
574mm
579mm
594mm
598mm
Wheelbase
964mm
967mm
978mm
983mm
998mm
1002mm
Fork Offset/Rake
43mm
43mm
43mm
43mm
43mm
43mm
Fork Length (Axle-To-Crown)
370mm
370mm
370mm
370mm
370mm
370mm
Trail
67.1mm
high
60.9mm
mid/​neutral
57.8mm
mid/​neutral
54.7mm
mid/​neutral
54.7mm
mid/​neutral
54.7mm
mid/​neutral
Mechanical Trail
63.6mm
58mm
55.2mm
52.4mm
52.4mm
52.4mm
Wheel Flop
20.2mm
17.5mm
16.2mm
14.9mm
14.9mm
14.9mm
Standover Height
737mm
752mm
769mm
787mm
802mm
823mm
Tire to Pedal Spindle
59mm
170 mm cranks
61mm
170 mm cranks
72mm
170 mm cranks
77mm
170 mm cranks
87mm
175 mm cranks
96mm
170 mm cranks
Pedal Spindle to Ground Clearance
96mm
170 mm cranks
96mm
170 mm cranks
96mm
170 mm cranks
96mm
170 mm cranks
91mm
175 mm cranks
96mm
170 mm cranks

Base Build

Wheel Size
700C/29"
622 mm BSD
700C/29"
622 mm BSD
700C/29"
622 mm BSD
700C/29"
622 mm BSD
700C/29"
622 mm BSD
700C/29"
622 mm BSD
Tire Width
25mm
25mm
25mm
25mm
25mm
25mm
Tire Width Max
28mm
28mm
28mm
28mm
28mm
28mm
Tire Outer Diameter
672mm
672mm
672mm
672mm
672mm
672mm
Bike Length with Tires
1636mm
1639mm
1650mm
1655mm
1670mm
1674mm
Crank Length
175mm
Handlebar Width
440mm
Stem Length
110mm

Base Build

Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Carbon/Composite
Fork Material
Carbon/Composite
Brake Type
Disc

Stack and Reach vs. Category Trend

Source:http://parleecycles.com/wp-content/uploads/2016/03/Altum-Geo-Chart.pdf

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