2018+ Motobecane USA Immortal Base

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

Geometry

47
50
52
54
56
58
Stack
533.5mm
539.1mm
580.1mm
615.8mm
625mm
636.9mm
Reach
374.8mm
388.6mm
387.6mm
377.3mm
389.2mm
391mm
Stack to Reach Ratio
1.42:1
1.39:1
1.5:1
1.63:1
1.61:1
1.63:1
Seat Tube Length, Unknown
470mm
500mm
520mm
540mm
560mm
580mm
Top Tube Length, Effective/Horizontal Center
520mm
535mm
550mm
560mm
575mm
580mm
Top Tube Length, Actual C-C
505mm
523mm
534mm
540mm
556mm
562mm
Top Tube Slope
9.1deg
6.2deg
8.5deg
10.4deg
9.1deg
8.2deg
Head Tube Angle
71.5deg
72deg
72deg
73deg
72.5deg
73deg
Seat Tube Angle
75deg
75deg
74.5deg
73.5deg
73.5deg
73.5deg
Head Tube Length
120mm
140mm
165mm
195mm
215mm
225mm
Bottom Bracket Drop
70mm
70mm
70mm
70mm
70mm
70mm
Bottom Bracket Height
264mm
264mm
264mm
264mm
264mm
264mm
Chainstay Length
406mm
406mm
406mm
406mm
406mm
406mm
Chainstay Length Horizontal
399.9mm
399.9mm
399.9mm
399.9mm
399.9mm
399.9mm
Front-Center
580.3mm
592.2mm
603.2mm
593.2mm
611.1mm
613.1mm
Front-Center Horizontal
576.1mm
588.1mm
599.1mm
589.1mm
607.1mm
609.1mm
Wheelbase
976mm
988mm
999mm
989mm
1007mm
1009mm
Trail
Mechanical Trail
Wheel Flop
Standover Height
705mm
733mm
753mm
772mm
791mm
810mm
Tire to Pedal Spindle
76.3mm
170 mm cranks
88.2mm
170 mm cranks
99.2mm
170 mm cranks
89.2mm
170 mm cranks
107.1mm
170 mm cranks
109.1mm
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

Base Build

47
50
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
Tire Width
23mm
23mm
23mm
23mm
23mm
23mm
Tire Outer Diameter
668mm
668mm
668mm
668mm
668mm
668mm
Bike Length with Tires
1644mm
1656mm
1667mm
1657mm
1675mm
1677mm

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:http://www.bikesdirect.com/products/motobecane/immortal-series-18up-geo.gif