2021 Stern Q-stom Base 50
Build
700C/29 in × 25 mm
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 550mm |
| Reach | 410mm |
| Stack to Reach Ratio | 1.34:1 |
| Seat Tube Length, C-T | 500mm |
| Top Tube Length, Effective/Horizontal HT Top | 568mm |
| Top Tube Slope | 8.1deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 65mm |
| Bottom Bracket Height | 271mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 425.1mm |
| Front-Center | 598.5mm |
| Front-Center Horizontal | 594.9mm |
| Wheelbase | 1020mm |
| Fork Offset/Rake | 26mm |
| Fork Length (Axle-To-Crown) | 430mm |
| Trail | 81.8mm very high |
| Mechanical Trail | 77.8mm |
| Wheel Flop | 24.1mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 92.5mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 101mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 25mm |
| Tire Outer Diameter | 672mm |
| Bike Length with Tires | 1692mm |
| Crank Length | 170mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Rim |
Source:self measured