2014 Stevens Bikes Sonora ES 18
Build
700C/29 in × 55 mm
Insights
Somewhat aggressive stack and reach vs trend of hardtail cross-country mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 595mm |
| Reach | 429mm |
| Stack to Reach Ratio | 1.39:1 |
| Seat Tube Length, C-T | 457mm |
| Top Tube Length, Effective/Horizontal Center | 580mm |
| Top Tube Length, Actual C-C | 600mm |
| Top Tube Slope | -5.7deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 95mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 296mm |
| Chainstay Length | 445mm |
| Chainstay Length Horizontal | 439.5mm |
| Front-Center | 650mm |
| Front-Center Horizontal | 646.5mm |
| Wheelbase | 1086mm |
| Fork Offset/Rake | 43mm |
| Fork Length (Axle-To-Crown) | 490mm |
| Trail | 73.7mm high |
| Mechanical Trail | 70.1mm |
| Wheel Flop | 21.7mm |
| Standover Height | 757mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 109mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 121mm |
ES Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 55mm |
| Tire Outer Diameter | 732mm |
| Bike Length with Tires | 1818mm |
| Crank Length | 175mm |
| Handlebar Width | 660mm |
| Stem Length | 100mm |
| Stem Angle | 6deg |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 100mm |
| Suspension Sag | Unknown |
| Frame Material | Carbon/Composite |
| Fork Material | N/A |
| Brake Type | Disc |
Source:https://stevensbikes.de/2014/index.php?bik_id=39&cou=DE&lang=de_DE#tab-geometry