2021 Specialized Bicycles Jett 20 20"
Build
20 in (406) × 2 in
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 398mm |
| Reach | 295mm |
| Stack to Reach Ratio | 1.35:1 |
| Seat Tube Length, Unknown | 290mm |
| Top Tube Length, Effective/Horizontal Unknown | 417mm |
| Top Tube Slope | 17.6deg |
| Head Tube Angle | 69deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 30mm |
| Bottom Bracket Height | 223.8mm |
| Chainstay Length | 350mm |
| Chainstay Length Horizontal | 348.7mm |
| Front-Center | 480mm |
| Front-Center Horizontal | 479.3mm |
| Wheelbase | 828mm |
| Fork Offset/Rake | 40mm |
| Fork Length (Axle-To-Crown) | 305mm |
| Trail | 54.6mm mid/neutral |
| Mechanical Trail | 51mm |
| Wheel Flop | 18.3mm |
| Standover Height | 510mm |
| Tire to Pedal Spindle Distance With 105 mm cranks | 121.2mm |
| Pedal Spindle to Ground Clearance With 105 mm cranks | 118.8mm |
20 Build
| Wheel Size | 20 inch (406 BSD, BMX/Kids) (406mm BSD) |
| Tire Width | 2in |
| Tire Outer Diameter | 507.6mm |
| Bike Length with Tires | 1335.6mm |
| Crank Length | 105mm |
| Handlebar Width | 580mm |
| Stem Length | 35mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Rim |
Source:https://www.specialized.com/us/en/jett-20/p/186956?color=298929-186956&searchText=92722-5020&size=20