2026 Ibis Cycles Inc. Oso TR
- Category
- Full-suspension Trail MTB
- Design
- Flat Bar, Full suspension
- Frame
- Carbon/Composite
- Suspension
- 160mm fork travel, 150mm rear travel
- Features
- Disc brake, E-bike
Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
SM | MD | XM | LG | XL | |
Stack | 619mm | 630mm | 638mm | 648mm | 660mm |
Reach | 438mm | 460mm | 484mm | 508mm | 532mm |
Stack to Reach Ratio | 1.41:1 | 1.37:1 | 1.32:1 | 1.28:1 | 1.24:1 |
Seat Tube Length, C-T | 381mm | 381mm | 405mm | 432mm | 450mm |
Top Tube Length, Effective/Horizontal HT Top | 581mm | 605mm | 625mm | 646mm | 666mm |
Head Tube Angle | 63.2deg | 64deg | 64deg | 64deg | 64deg |
Effective Seat Tube Angle, Unknown | 77deg | 77deg | 77.5deg | 78deg | 78.5deg |
Head Tube Length | 99mm | 109mm | 121mm | 136mm | 152mm |
Bottom Bracket Drop | 34mm | 31mm | 28mm | 25mm | 22mm |
Bottom Bracket Height | 340.5mm | 343.5mm | 346.5mm | 349.5mm | 352.5mm |
Chainstay Length | 440mm | 440mm | 455mm | 455mm | 455mm |
Chainstay Length Horizontal | 438.7mm | 438.9mm | 454.1mm | 454.3mm | 454.5mm |
Front-Center | 784.1mm | 802.7mm | 831.3mm | 861.1mm | 891.8mm |
Front-Center Horizontal | 783.3mm | 802.1mm | 830.9mm | 860.7mm | 891.5mm |
Wheelbase | 1222mm | 1241mm | 1285mm | 1315mm | 1346mm |
Fork Offset/Rake | 44.5mm | 44.9mm | 44.4mm | 43.9mm | 43.5mm |
Trail | 139.4mm very high | 132.7mm very high | 133.3mm very high | 133.8mm very high | 134.3mm very high |
Mechanical Trail | 124.4mm | 119.3mm | 119.8mm | 120.3mm | 120.7mm |
Wheel Flop | 56.1mm | 52.3mm | 52.5mm | 52.7mm | 52.9mm |
Standover Height | 697mm | 708mm | 736mm | 747mm | 763mm |
Tire to Pedal Spindle | 249.6mm 160 mm cranks | 268.2mm 160 mm cranks | 296.8mm 160 mm cranks | 326.6mm 160 mm cranks | 357.3mm 160 mm cranks |
Pedal Spindle to Ground Clearance | 180.5mm 160 mm cranks | 183.5mm 160 mm cranks | 186.5mm 160 mm cranks | 189.5mm 160 mm cranks | 192.5mm 160 mm cranks |
TR Build
SM | MD | XM | LG | XL | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.5in | 2.5in | 2.5in | 2.5in | 2.5in |
Tire Outer Diameter | 749mm | 749mm | 749mm | 749mm | 749mm |
Bike Length with Tires | 1971mm | 1990mm | 2034mm | 2064mm | 2095mm |
Crank Length | 160mm | 160mm | 160mm | 160mm | 160mm |
Published Sizing Recommendations
Height | 5 ft 0 in to 5 ft 6 in | 5 ft 5 in to 5 ft 9 in | 5 ft 8 in to 6 ft 0 in | 5 ft 11 in to 6 ft 3 in | 6 ft 2 in to 6 ft 7 in |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Full-suspension Trail MTBSource:www.ibiscycles.com