2023 Frog Bikes 78 Base 78
Build
26 in × 42 mm
Insights
Design deviates from other sizes of Frog Bikes 78
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Seat Tube Length, C-T | 465mm |
| Top Tube Length, Effective/Horizontal Unknown | 587mm |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 170mm |
| Bottom Bracket Drop | 26.5mm |
| Bottom Bracket Height | 295mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 434.2mm |
| Front-Center | 654.3mm |
| Front-Center Horizontal | 653.8mm |
| Wheelbase | 1088mm |
| Trail | — — |
| Tire to Pedal Spindle Distance With 154 mm cranks | 178.8mm |
| Pedal Spindle to Ground Clearance With 154 mm cranks | 141mm |
Base Build
| Wheel Size | 26 inch (559mm BSD) |
| Tire Width | 42mm |
| Tire Outer Diameter | 643mm |
| Bike Length with Tires | 1731mm |
| Crank Length | 154mm |
| Stem Length | 60mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Rim |
Published Sizing Recommendations
| PBH | 72 cm to 88 cm |
Source:https://www.frogbikes.co.uk/Kids-Hybrid-Bikes-Frog-78