Ibis Oso HD 90 — 2026
Ibis Oso HD 90 — 2026
The Ibis Oso HD 90 brings together Bosch Performance Line CX Gen 5, 180 mm / 165 mm suspension, and a carbon fiber chassis for enduro / full-power riding.
Why it belongs on the shortlist
Built for riders who prioritize descending control, repeated rough hits, and confidence on steep technical terrain. Its long-travel chassis rewards committed line choice while the drive system keeps high-vertical days moving.
Motor and battery
The Bosch Performance Line CX Gen 5 system delivers Up to 120 Nm and pairs with a 600 Wh; PowerMore 250 compatible battery. This configuration puts climbing support and repeatable vertical at the center of the ride.
Real-world range changes with elevation, support mode, rider mass, temperature, surface, tire setup, and battery condition. Use capacity as a comparison point and plan routes with a practical reserve.
Suspension and control
180 mm of front travel and 165 mm at the rear are paired with the Long-travel 180 mm official 90 build fork and Coil-compatible 165 mm rear system shock. The Mixed SM–XM / 29 inch LG–XL wheel configuration supports the bike’s intended balance of rollover, cornering response, and descending stability.
Component highlights
| Frame | Carbon fiber |
|---|---|
| Motor | Bosch Performance Line CX Gen 5 |
| Torque | Up to 120 Nm |
| Battery | 600 Wh; PowerMore 250 compatible |
| Travel | 180 mm front / 165 mm rear |
| Fork | Long-travel 180 mm official 90 build |
| Shock | Coil-compatible 165 mm rear system |
| Drivetrain | SRAM Eagle 90 Transmission |
| Brakes | Four-piston hydraulic disc |
| Wheel configuration | Mixed SM–XM / 29 inch LG–XL |
| Approximate weight | See official complete-build figure |
| Color choices | Kodiak Gold |
| US assist configuration | Class 1; assist to 20 mph without throttle |
Fit and sizing
Available size options:
- S
- M
- XM
- L
- XL
Start with the manufacturer chart, then compare reach, stack, standover, wheel setup, and dropper insertion. Riders between sizes should decide whether they prefer a more agile cockpit or a longer, more stable feel.
Setup for the first ride
A qualified technician should verify the wheels, brakes, fastener torque, cockpit, suspension pressure, tire setup, firmware, and complete drive-system operation. Fine-tuning sag, rebound, tire pressure, and controls to the rider makes a meaningful difference on trail.
Battery care
Charge with the supplied system in a dry, ventilated area on a stable surface. Inspect the battery and charger before use, follow the manufacturer’s storage guidance, and keep the system away from impact, extreme heat, and water intrusion.
Warranty
Lifetime frame and bushing warranty; Bosch electronics two years, subject to terms. Refer to the current manufacturer terms for registration, original-owner, component, and territory requirements.
Common questions
What type of rider suits this bike?
Riders looking for a premium enduro / full-power e-MTB with full-power assistance and a technically focused component package.
How should I choose a size?
Use height and inseam as a starting point, then compare geometry and handling preference. A professional fit or test ride is the best final check.