2021 Alan Bike Super Gravel Scandium Base

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

Geometry

S
M
L
XL
XXL
Stack
533mm
565mm
586mm
607mm
635mm
Reach
372mm
372mm
386mm
384mm
395mm
Stack to Reach Ratio
1.43:1
1.52:1
1.52:1
1.58:1
1.61:1
Seat Tube Length, C-T
490mm
530mm
550mm
570mm
600mm
Seat Tube Length, C-C
450mm
490mm
510mm
530mm
560mm
Top Tube Length, Effective/Horizontal HT Top
525mm
545mm
565mm
575mm
595mm
Top Tube Slope
7deg
6.3deg
6.3deg
6.5deg
6.2deg
Head Tube Angle
70deg
71deg
71.5deg
72deg
72deg
Seat Tube Angle
74deg
73deg
73deg
72.5deg
72.5deg
Head Tube Length
110mm
140mm
160mm
180mm
210mm
Bottom Bracket Drop
70mm
70mm
70mm
70mm
70mm
Bottom Bracket Height
269mm
269mm
269mm
269mm
269mm
Chainstay Length
435mm
435mm
435mm
435mm
435mm
Chainstay Length Horizontal
429.3mm
429.3mm
429.3mm
429.3mm
429.3mm
Front-Center
597.8mm
599.4mm
615.4mm
615.1mm
635mm
Front-Center Horizontal
593.7mm
595.3mm
611.4mm
611.1mm
631.2mm
Wheelbase
1023.1mm
1024.7mm
1040.7mm
1040.4mm
1060.5mm
Fork Offset/Rake
50mm
50mm
50mm
50mm
50mm
Fork Length (On-Axis)
400mm
400mm
400mm
400mm
400mm
Trail
70.2mm
high
63.9mm
mid/​neutral
60.7mm
mid/​neutral
57.6mm
mid/​neutral
57.6mm
mid/​neutral
Mechanical Trail
65.9mm
60.4mm
57.6mm
54.8mm
54.8mm
Wheel Flop
22.6mm
19.7mm
18.3mm
16.9mm
16.9mm
Tire to Pedal Spindle
88.8mm
170 mm cranks
90.4mm
170 mm cranks
106.4mm
170 mm cranks
106.1mm
170 mm cranks
126mm
170 mm cranks
Pedal Spindle to Ground Clearance
99mm
170 mm cranks
99mm
170 mm cranks
99mm
170 mm cranks
99mm
170 mm cranks
99mm
170 mm cranks

Base Build

S
M
L
XL
XXL
Wheel Size
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
Tire Width
47mm
47mm
47mm
47mm
47mm
Tire Outer Diameter
678mm
678mm
678mm
678mm
678mm
Bike Length with Tires
1701.1mm
1702.7mm
1718.7mm
1718.4mm
1738.5mm

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
All-road/Gravel
Source:https://alanbike.it/en/gravel/super-gravel-scandium/