IbisOso S
- Price
- $7,999
- Motor
- Bosch Performance Line CX120 Nm
- Battery
- 600 WhInternal; PowerMore 250 Wh range extender compatible (850 Wh)
- Travel F / R
- 140 / 130 mm
- Wheels
- 29"
- Weight
- 22.2 kg
Overview
The Oso S is the shortest-travel member of Ibis' carbon Oso e-MTB platform: 140 mm fork, 130 mm dw-link rear travel, 29-inch wheels in all sizes and a 63.9–64.4° head angle, aimed at tighter, flowing singletrack.
Like its siblings it uses the Bosch Performance Line CX Gen 5 motor (up to 120 Nm), a 600 Wh internal battery compatible with the PowerMore 250 Wh range extender (850 Wh total) and a Kiox 400C display. Ibis quotes 22.18 kg for a complete size XM build, the lightest in the Oso range.
- 140 mm fork / 130 mm dw-link rear travel
- 29" wheels in all five sizes
- Bosch CX Gen 5, 600 Wh + optional PowerMore 250
- 22.18 kg claimed (size XM)
Ibis Oso S builds
Oso S geometry
| Size | SM | MD | XM | LG | XL |
|---|---|---|---|---|---|
| Wheel Size | 29" | 29" | 29" | 29" | 29" |
| ASeat Tube | 381 mm | 381 mm | 405 mm | 432 mm | 450 mm |
| BTop Tube | 579 mm | 604 mm | 624 mm | 646 mm | 665 mm |
| CHead Tube | 99 mm | 109 mm | 121 mm | 136 mm | 152 mm |
| DChainstay | 456 mm | 456 mm | 457 mm | 457 mm | 457 mm |
| ESeat Tube Angle | 77.7° | 77.7° | 77.9° | 78.4° | 78.9° |
| FSaddle Height for Seat Tube Angle | 650 mm | 700 mm | 745 mm | 790 mm | 830 mm |
| GHead Tube Angle | 63.9° | 64.7° | 64.4° | 64.4° | 64.4° |
| HWheelbase | 1227 mm | 1246 mm | 1276 mm | 1307 mm | 1338 mm |
| IStack | 614 mm | 625 mm | 634 mm | 644 mm | 656 mm |
| JReach | 445 mm | 467 mm | 489 mm | 513 mm | 536 mm |
| KBB Drop | 44 mm | 41 mm | 41 mm | 38 mm | 35 mm |
| BB Height | 329 mm | 332 mm | 332 mm | 335 mm | 338 mm |
| LStandover | 684 mm | 697 mm | 722 mm | 733 mm | 750 mm |
| Dropper Post Length | 140–170 mm | 140–170 mm | 180–210 mm | 180–210 mm | 180–210 mm |
| Crank Length | 155 mm | 155 mm | 165 mm | 165 mm | 165 mm |
| Water Bottle Size | 22oz | 22oz | 26oz | 26oz | 26oz |
Source: Ibis. Values with the stock fork; angle ranges/wheel sizes vary by size.
Ibis Oso S: FAQ
How much does the Ibis Oso S cost?
$7,999 depending on the build (Oso S 90 $7,999); US MSRP, excl. sales tax.
How much does the Ibis Oso S weigh?
Claimed weights range from 22.2 kg (Oso S 90) to 22.2 kg (Oso S 90).
What motor and battery does the Ibis Oso S use?
Bosch Performance Line CX (120 Nm) with a 600 Wh battery (internal; powermore 250 wh range extender compatible (850 wh)).
How much travel does the Ibis Oso S have?
140 mm fork and 130 mm rear travel on 29" wheels.
