2021 Frog Bikes 73 Base 73
Build
26 in × 1.75 in
Insights
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Seat Tube Length, C-T | 406mm |
| Top Tube Length, Effective/Horizontal HT Top | 530mm |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 29mm |
| Bottom Bracket Height | 295mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 424mm |
| Front-Center | 594.7mm |
| Front-Center Horizontal | 594mm |
| Wheelbase | 1018mm |
| Trail | — — |
| Tire to Pedal Spindle Distance With 170 mm cranks | 100.7mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 125mm |
Base Build
| Wheel Size | 26 inch (559mm BSD) |
| Tire Width | 1.75in |
| Tire Outer Diameter | 647.9mm |
| Bike Length with Tires | 1665.9mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Rim |
Published Sizing Recommendations
| PBH | 73 cm to |
Source:https://www.frogbikes.com/Kids-Hybrid-Bikes-Frog-73