2021 De Rosa Idol Base

Geometry

43
43
46
46
48
48
51
51
53
53
56
56
Stack
508.3mm
508.3mm
516.1mm
516.1mm
537.1mm
537.1mm
556.8mm
556.8mm
577.1mm
577.1mm
596.9mm
596.9mm
Reach
370mm
370mm
378.3mm
378.3mm
384.2mm
384.2mm
389.8mm
389.8mm
395.6mm
395.6mm
402.4mm
402.4mm
Stack to Reach Ratio
1.37:1
1.37:1
1.36:1
1.36:1
1.4:1
1.4:1
1.43:1
1.43:1
1.46:1
1.46:1
1.48:1
1.48:1
Seat Tube Length, C-C
430mm
430mm
460mm
460mm
480mm
480mm
510mm
510mm
530mm
530mm
530mm
530mm
Top Tube Length, Effective/Horizontal Center
51.7mm
517mm
52.9mm
529mm
54.3mm
543mm
56mm
560mm
57.2mm
572mm
58.8mm
588mm
Seat Tube Angle
713deg
71.3deg
716deg
71.6deg
726deg
72.6deg
73deg
73deg
731deg
73.1deg
733deg
73.3deg
Head Tube Length
11.1mm
111mm
11.9mm
119mm
13.5mm
135mm
15.4mm
154mm
17.5mm
175mm
19.5mm
195mm
Bottom Bracket Height
Chainstay Length
41.2mm
412mm
41.2mm
412mm
41.2mm
412mm
41.2mm
412mm
41.2mm
412mm
41.2mm
412mm
Front-Center
57.3mm
573mm
58.1mm
581mm
58mm
580mm
58.7mm
587mm
59.8mm
598mm
60.9mm
609mm
Trail
Mechanical Trail
Wheel Flop
Tire to Pedal Spindle
-448.7mm
170 mm cranks
67mm
170 mm cranks
-447.9mm
170 mm cranks
75mm
170 mm cranks
-448mm
170 mm cranks
74mm
170 mm cranks
-447.3mm
170 mm cranks
81mm
170 mm cranks
-446.2mm
170 mm cranks
92mm
170 mm cranks
-445.1mm
170 mm cranks
103mm
170 mm cranks

Base Build

43
43
46
46
48
48
51
51
53
53
56
56
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

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://www.derosa.dk/de-rosa-specifikationer/de-rosa-carboncykler/idol-disc, https://derosanorthamerica.com/collections/idol-disc