2019 Format 5221 27.5 510
Build
650B/27.5 in × 2.1 in
Insights
Average stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 555mm |
| Reach | 371mm |
| Stack to Reach Ratio | 1.5:1 |
| Seat Tube Length, C-T | 510mm |
| Top Tube Length, Effective/Horizontal HT Top | 532mm |
| Top Tube Slope | 7.2deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 73.8deg |
| Head Tube Length | 130mm |
| Bottom Bracket Drop | 60mm |
| Bottom Bracket Height | 285.3mm |
| Chainstay Length Horizontal | 430mm |
| Front-Center | 588.1mm |
| Front-Center Horizontal | 585mm |
| Wheelbase | 1015mm |
| Fork Offset/Rake | 45mm |
| Fork Length (On-Axis) | 410mm |
| Trail | 71.3mm high |
| Mechanical Trail | 67.4mm |
| Wheel Flop | 22mm |
| Standover Height | 850.9mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 72.7mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 115.3mm |
27.5 Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.1in |
| Tire Outer Diameter | 690.7mm |
| Bike Length with Tires | 1705.7mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Disc |
Published Sizing Recommendations
| PBH | 31.6 in to |
Source:https://format.bike/en/catalog/city/format-5221-275-2019/