2020 VAAST Bikes A/1 650b Medium
Build
650B/27.5 in × 47 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 563mm |
| Reach | 380mm |
| Stack to Reach Ratio | 1.48:1 |
| Seat Tube Length, Unknown | 540mm |
| Top Tube Length, Effective/Horizontal HT Top | 557mm |
| Top Tube Slope | 5.1deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 72.5deg |
| Head Tube Length | 140mm |
| Bottom Bracket Drop | 68mm |
| Bottom Bracket Height | 271mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 419.5mm |
| Front-Center | 607mm |
| Front-Center Horizontal | 603.5mm |
| Wheelbase | 1023mm |
| Fork Offset/Rake | 50mm |
| Trail | 63.9mm mid/neutral |
| Mechanical Trail | 60.4mm |
| Wheel Flop | 19.7mm |
| Standover Height | 797mm |
| Tire to Pedal Spindle Distance With 172.5 mm cranks | 95.5mm |
| Pedal Spindle to Ground Clearance With 172.5 mm cranks | 98.5mm |
650b Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 47mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1701mm |
| Crank Length | 172.5mm |
| Handlebar Width | 420mm |
| Stem Length | 90mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | N/A |
| Fork Material | Unknown |
| Brake Type | Unknown |
Published Sizing Recommendations
| Height | 5 ft 7 in to 6 ft 0 in |
Source:https://www.vaastbikes.com/bikemodels/a1/