2020 VAAST Bikes A/1 650b Small
Build
650B/27.5 in × 47 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of VAAST Bikes A/1
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 536mm |
| Reach | 365mm |
| Stack to Reach Ratio | 1.47:1 |
| Seat Tube Length, Unknown | 520mm |
| Top Tube Length, Effective/Horizontal HT Top | 534mm |
| Top Tube Slope | 4.4deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 72.5deg |
| Head Tube Length | 115mm |
| Bottom Bracket Drop | 68mm |
| Bottom Bracket Height | 271mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 419.5mm |
| Front-Center | 592mm |
| Front-Center Horizontal | 588.5mm |
| Wheelbase | 1008mm |
| Fork Offset/Rake | 50mm |
| Trail | 70.2mm high |
| Mechanical Trail | 65.9mm |
| Wheel Flop | 22.6mm |
| Standover Height | 774mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 83mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 101mm |
650b Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 47mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1686mm |
| Crank Length | 170mm |
| Handlebar Width | 400mm |
| 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 3 in to 5 ft 6 in |
Source:https://www.vaastbikes.com/bikemodels/a1/