2021 Masi Bikes EVOLUZIONE Base 61
Build
700C/29 in × 25 mm
Insights
Somewhat aggressive stack and reach vs trend of performance road bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 601mm |
| Reach | 422mm |
| Stack to Reach Ratio | 1.42:1 |
| Seat Tube Length, C-T | 610mm |
| Top Tube Length, Effective/Horizontal Center | 600mm |
| Top Tube Slope | 1.6deg |
| Head Tube Angle | 73deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 200mm |
| Bottom Bracket Drop | 68mm |
| Bottom Bracket Height | 268mm |
| Chainstay Length | 405mm |
| Chainstay Length Horizontal | 399.3mm |
| Front-Center | 623.5mm |
| Front-Center Horizontal | 619.8mm |
| Wheelbase | 1019mm |
| Fork Offset/Rake | 43mm |
| Trail | 57.8mm mid/neutral |
| Mechanical Trail | 55.2mm |
| Wheel Flop | 16.2mm |
| Standover Height | 842mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 112.5mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 93mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 25mm |
| Tire Outer Diameter | 672mm |
| Bike Length with Tires | 1691mm |
| Crank Length | 175mm |
| Handlebar Width | 440mm |
| Stem Length | 130mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Rim |
Source:https://harobikes.com/products/evoluzione-105-2021?_pos=5&_sid=3d6bc0bdb&_ss=r