2021 Miracle Bike CR039 Base 560
Build
700C/29 in × 40 mm
Insights
Somewhat upright stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 586.1mm |
| Reach | 375.4mm |
| Stack to Reach Ratio | 1.56:1 |
| Seat Tube Length, C-TTT | 549mm |
| Top Tube Length, Effective/Horizontal Unknown | 565mm |
| Top Tube Slope | 4.7deg |
| Head Tube Angle | 70.5deg |
| Seat Tube Angle | 72deg |
| Head Tube Length | 168mm |
| Bottom Bracket Drop | 63mm |
| Bottom Bracket Height | 288mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 420.3mm |
| Front-Center | 609.5mm |
| Front-Center Horizontal | 607.7mm |
| Wheelbase | 1028mm |
| Fork Offset/Rake | 55mm |
| Fork Length, Unknown | 398mm |
| Trail | 66mm high |
| Mechanical Trail | 62.2mm |
| Wheel Flop | 20.8mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 88.5mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 118mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 40mm |
| Tire Outer Diameter | 702mm |
| Bike Length with Tires | 1730mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.miraclecycling.com/gravel-cx-bike-frame/miracle-super-light-gravel-carbon-frame.html