2025 Academy Gravel Base 7
Build
650B/27.5 in × 45 mm
Insights
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Seat Tube Length, C-T | 400mm |
| Top Tube Length, Effective/Horizontal Unknown | 495mm |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 120mm |
| Chainstay Length | 420mm |
| Wheelbase | 977mm |
| Trail | — — |
| Tire to Pedal Spindle Distance With 150 mm cranks | — |
| Pedal Spindle to Ground Clearance With 150 mm cranks | — |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 45mm |
| Tire Outer Diameter | 674mm |
| Bike Length with Tires | 1651mm |
| Crank Length | 150mm |
| Handlebar Width | 400mm |
| Stem Length | 60mm |
| Stem Angle | 7deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 165 cm to |
Source:https://academy-bikes.de/collections/academy-sports/products/academy-s-grade-gravel-7