2021 Miracle Bike CR059 Base

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

Geometry

49
52
54
56
59
Stack
537mm
550mm
567mm
585mm
611mm
Reach
371mm
377mm
377mm
387mm
393mm
Stack to Reach Ratio
1.45:1
1.46:1
1.5:1
1.51:1
1.55:1
Seat Tube Length, C-TTT
445mm
475mm
495mm
515mm
545mm
Top Tube Length, Effective/Horizontal Unknown
520mm
535mm
545mm
560mm
580mm
Top Tube Slope
10.2deg
8.2deg
8deg
7.6deg
7.2deg
Head Tube Angle
71.5deg
72.5deg
73deg
73deg
73.5deg
Seat Tube Angle
74.5deg
74deg
73.5deg
73.5deg
73deg
Head Tube Length
110mm
120mm
136mm
155mm
180mm
Bottom Bracket Drop
69mm
69mm
69mm
69mm
69mm
Bottom Bracket Height
289mm
289mm
289mm
289mm
289mm
Chainstay Length
430mm
430mm
430mm
430mm
430mm
Chainstay Length Horizontal
424.4mm
424.4mm
424.4mm
424.4mm
424.4mm
Front-Center
584.5mm
585.5mm
586mm
601mm
610mm
Front-Center Horizontal
579.6mm
581.6mm
581.6mm
596.6mm
605.6mm
Wheelbase
1004mm
1006mm
1006mm
1021mm
1030mm
Fork Offset/Rake
50mm
50mm
50mm
50mm
50mm
Fork Length, Unknown
400mm
400mm
400mm
400mm
400mm
Trail
67.1mm
high
60.5mm
mid/​neutral
57.2mm
mid/​neutral
57.2mm
mid/​neutral
53.9mm
mid/​neutral
Mechanical Trail
63.6mm
57.7mm
54.7mm
54.7mm
51.7mm
Wheel Flop
20.2mm
17.3mm
16mm
16mm
14.7mm
Tire to Pedal Spindle
56.5mm
170 mm cranks
57.5mm
170 mm cranks
58mm
170 mm cranks
73mm
170 mm cranks
82mm
170 mm cranks
Pedal Spindle to Ground Clearance
119mm
170 mm cranks
119mm
170 mm cranks
119mm
170 mm cranks
119mm
170 mm cranks
119mm
170 mm cranks

Base Build

49
52
54
56
59
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
Tire Width
47mm
47mm
47mm
47mm
47mm
Tire Width Max
47mm
47mm
47mm
47mm
47mm
Tire Outer Diameter
716mm
716mm
716mm
716mm
716mm
Bike Length with Tires
1720mm
1722mm
1722mm
1737mm
1746mm

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://www.miraclecycling.com/gravel-cx-bike-frame/the-best-gravel-bikes-frame-of-2021-internal.html