2026 Yeti Cycles SB140 Base XXL
Build
700C/29 in × 2.4 in
Insights
Somewhat upright stack and reach vs trend of full-suspension trail mtb bikes
Design deviates from other sizes of Yeti Cycles SB140
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 670.6mm |
| Reach | 520.7mm |
| Stack to Reach Ratio | 1.29:1 |
| Seat Tube Length, C-T | 485.1mm |
| Top Tube Length, Effective/Horizontal HT Top | 670.6mm |
| Head Tube Angle | 65deg |
| Seat Tube Angle, Unknown | 73.3deg |
| Effective Seat Tube Angle, Seat Tube Top | 77deg |
| Head Tube Length | 134.6mm |
| Bottom Bracket Drop | 29.1mm |
| Bottom Bracket Height | 342.9mm |
| Chainstay Length Horizontal | 444mm |
| Front-Center | 858.5mm |
| Front-Center Horizontal | 859mm |
| Wheelbase | 1303mm |
| Fork Offset/Rake | 43.2mm |
| Fork Length (Axle-To-Crown) | 574mm |
| Trail | 125.8mm very high |
| Mechanical Trail | 114mm |
| Wheel Flop | 48.2mm |
| Standover Height | 744.2mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 316.6mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 172.9mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.4in |
| Tire Outer Diameter | 743.9mm |
| Bike Length with Tires | 2046.9mm |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | 160mm |
| Rear Travel | 140mm |
| Suspension Sag | Unknown |
| Frame Material | Unknown |
| Fork Material | Unknown |
| Brake Type | Unknown |
Published Sizing Recommendations
| Height | 6 ft 5 in to 6 ft 11 in |
Source:https://yeticycles.com/en-us/bikes/sb140/geometry