2019 Miracle Bike GR028/GR029 Base 58cm

Build

700C/29 in × 25 mm

Insights

Average stack and reach vs trend of cyclocross bikes
Design deviates from other sizes of Miracle Bike GR028/GR029

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
582mm
Reach
392mm
Stack to Reach Ratio
1.48:1
Seat Tube Length, C-T
560mm
Top Tube Length, Effective/Horizontal Center
575mm
Top Tube Slope
4.8deg
Head Tube Angle
72deg
Seat Tube Angle
73deg
Head Tube Length
160mm
Bottom Bracket Drop
65mm
Bottom Bracket Height
271mm
Chainstay Length
425mm
Chainstay Length Horizontal
420mm
Front-Center
620mm
Front-Center Horizontal
619mm
Wheelbase
1039mm
Fork Offset/Rake
45mm
Fork Length, Unknown
396mm
Trail
61.9mm
mid/​neutral
Mechanical Trail
58.8mm
Wheel Flop
18.2mm
Tire to Pedal Spindle Distance
With 170 mm cranks
114mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
101mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
25mm
Tire Outer Diameter
672mm
Bike Length with Tires
1711mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Carbon/Composite
Fork Material
Carbon/Composite
Brake Type
Disc
Source:http://miraclebikes.com/Product/detail/id/37.html