2026 Ibis Cycles Inc. Oso S XM
Build
700C/29 in × 2.5 in
Insights
Average stack and reach vs trend of full-suspension trail mtb bikes
Design deviates from other sizes of Ibis Cycles Inc. Oso
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 634mm |
| Reach | 489mm |
| Stack to Reach Ratio | 1.3:1 |
| Seat Tube Length, C-T | 405mm |
| Top Tube Length, Effective/Horizontal HT Top | 624mm |
| Head Tube Angle | 64.4deg |
| Effective Seat Tube Angle, Unknown | 77.9deg |
| Head Tube Length | 121mm |
| Bottom Bracket Drop | 41mm |
| Bottom Bracket Height | 333.5mm |
| Chainstay Length | 457mm |
| Chainstay Length Horizontal | 455.2mm |
| Front-Center | 821.9mm |
| Front-Center Horizontal | 820.8mm |
| Wheelbase | 1276mm |
| Fork Offset/Rake | 43mm |
| Trail | 131.7mm very high |
| Mechanical Trail | 118.8mm |
| Wheel Flop | 51.3mm |
| Standover Height | 722mm |
| Tire to Pedal Spindle Distance With 160 mm cranks | 287.4mm |
| Pedal Spindle to Ground Clearance With 160 mm cranks | 173.5mm |
S Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.5in |
| Tire Outer Diameter | 749mm |
| Bike Length with Tires | 2025mm |
| Crank Length | 160mm |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | 140mm |
| Rear Travel | 130mm |
| Suspension Sag | Unknown |
| Frame Material | Carbon/Composite |
| Fork Material | Unknown |
| Brake Type | Disc |
| Features | E-bike |
Published Sizing Recommendations
| Height | 5 ft 8 in to 6 ft 0 in |
Source:www.ibiscycles.com