2021 Masi Bikes EVOLUZIONE Base 51
Build
700C/29 in × 25 mm
Insights
Average stack and reach vs trend of performance road bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 523mm |
| Reach | 380mm |
| Stack to Reach Ratio | 1.38:1 |
| Seat Tube Length, C-T | 510mm |
| Top Tube Length, Effective/Horizontal Center | 530mm |
| Top Tube Slope | 3.6deg |
| Head Tube Angle | 72.5deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 120mm |
| Bottom Bracket Drop | 68mm |
| Bottom Bracket Height | 268mm |
| Chainstay Length | 405mm |
| Chainstay Length Horizontal | 399.3mm |
| Front-Center | 574.8mm |
| Front-Center Horizontal | 570.8mm |
| Wheelbase | 970mm |
| Fork Offset/Rake | 45mm |
| Trail | 58.8mm mid/neutral |
| Mechanical Trail | 56mm |
| Wheel Flop | 16.9mm |
| Standover Height | 744mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 68.8mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 98mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 25mm |
| Tire Outer Diameter | 672mm |
| Bike Length with Tires | 1642mm |
| Crank Length | 170mm |
| Handlebar Width | 400mm |
| Stem Length | 90mm |
| 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