2026 Ibis Cycles Inc. Oso HD
- Design
- Flat Bar, Full suspension
- Frame
- Carbon/Composite
- Suspension
- 180mm fork travel, 165mm rear travel
- Features
- Disc brake, E-bike
Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
SM | MD | XM | LG | XL | |
Stack | 626mm | 637mm | 646mm | 656mm | 668mm |
Reach | 428mm | 450mm | 474mm | 498mm | 522mm |
Stack to Reach Ratio | 1.46:1 | 1.42:1 | 1.36:1 | 1.32:1 | 1.28:1 |
Seat Tube Length, C-T | 381mm | 381mm | 405mm | 432mm | 450mm |
Top Tube Length, Effective/Horizontal HT Top | 583mm | 608mm | 628mm | 648mm | 668mm |
Head Tube Angle | 62.3deg | 63.1deg | 63.1deg | 63.1deg | 63.1deg |
Effective Seat Tube Angle, Unknown | 76.1deg | 76.1deg | 76.6deg | 77.1deg | 77.6deg |
Head Tube Length | 99mm | 109mm | 121mm | 136mm | 152mm |
Bottom Bracket Drop | 27mm | 24mm | 21mm | 18mm | 15mm |
Bottom Bracket Height | 347.5mm | 350.5mm | 353.5mm | 356.5mm | 359.5mm |
Chainstay Length | 440mm | 440mm | 455mm | 455mm | 455mm |
Chainstay Length Horizontal | 439.2mm | 439.3mm | 454.5mm | 454.6mm | 454.8mm |
Front-Center | 794.3mm | 812mm | 840.8mm | 870.5mm | 902.4mm |
Front-Center Horizontal | 793.8mm | 811.7mm | 840.5mm | 870.4mm | 902.3mm |
Wheelbase | 1233mm | 1251mm | 1295mm | 1325mm | 1357mm |
Fork Offset/Rake | 45.5mm | 45.2mm | 44.1mm | 43.4mm | 43.7mm |
Trail | 145.3mm very high | 139.3mm very high | 140.6mm very high | 141.3mm very high | 141mm very high |
Mechanical Trail | 128.6mm | 124.3mm | 125.4mm | 126mm | 125.8mm |
Wheel Flop | 59.8mm | 56.2mm | 56.7mm | 57mm | 56.9mm |
Standover Height | 706mm | 717mm | 745mm | 755mm | 771mm |
Tire to Pedal Spindle | 259.8mm 160 mm cranks | 277.5mm 160 mm cranks | 306.3mm 160 mm cranks | 336mm 160 mm cranks | 367.9mm 160 mm cranks |
Pedal Spindle to Ground Clearance | 187.5mm 160 mm cranks | 190.5mm 160 mm cranks | 193.5mm 160 mm cranks | 196.5mm 160 mm cranks | 199.5mm 160 mm cranks |
HD 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 | 1982mm | 2000mm | 2044mm | 2074mm | 2106mm |
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 Downhill/Freeride MTBSource:www.ibiscycles.com