2023 Ibis

Oso NGX

A 29″ / 27.5″ carbon frame full suspension enduro e-bike with high-end components.
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Manufacturer Price

$10,999
FrameCarbon
SuspensionFull, 155 / 170mm
ForkFox Performance Float 38
ShockFox Float X2 Performance Elite
Wheels29″ / 27.5″ Aluminum
Drivetrain1 × 12
GroupsetGX Eagle, EX1
MotorBosch 600W 85Nm mid-drive
BatteryBosch 750Wh
BrakesHydraulic Disc
SeatpostDropper
View on ibiscycles.comLearn about Ibis
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Insights
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

26 mph

Oso NGX

26 mph

Similar Bikes

Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Compare the full Oso model range

View Comparison
Sizing
SM

5'2" – 5'8"

MD

5'6" – 5'11"

LG

5'10" – 6'3"

XL

6'1" – 6'7"

🐐 Estimated

Rider Fit Notes

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Reviews
Mountain Bike Action
IBIS OSO ELECTRIC MOUNTAIN BIKE REVIEW - BELIEVE THE HYPE - Mountain Bike Action Magazine

Jan 2024 · Ron Koch

The Oso comes with a totally unique look, 155mm of dw-link suspension and Bosch’s Performance Line CX motor.

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Loam Wolf
2023 eMTB Shootout: Ibis Oso Review

May 2023

The Ibis Oso is a bike that loves to charge hard and has some striking looks that many crew members appreciated. Click here for our review.

Highs
  • Bosch Motor Power

  • Hard charging descending

  • Striking looks

Lows
  • Old Bosch Smart System Integration

  • Huge sizing gaps

  • Questionable value

  • Battery cover

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NSMB
Riding the IBIS OSO eMTB in Santa Cruz

May 2023

I had low expectations for this bike - despite an old adage we all learned in elementary school.

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Pinkbike
Review: 2023 Ibis Oso

Feb 2023 · Mike Kazimer

As it turns out, Oso hides its dimensions very well, and there's a ton of stability thanks to the longer wheelbase, which comes in handy when you're working up through a technical section of trail.

Highs
  • Good mix of traction & pep from rear suspension

  • Big bike feel without being cumbersome

  • Bosch CX motor, 750 Wh battery, and lights allow for extra-long rides.

Lows
  • Cluttered cockpit due to wired remote and display

  • Flimsy battery cover and charging port

  • Only one model, and it's not cheap.

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Bikerumor
The all-new Ibis Oso is a beast of an e-bike

Oct 2022

Along with a new brand identity, Ibis is expanding their lineup with an ebike. Yes, an ebike. A big, burly, beast of an ebike.

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E-Mountainbike Magazine
First ride review of the new 2023 Ibis Oso – What is this futuristic looking eMTB capable of?

Oct 2022 · Rudolf Fischer, Robin Schmitt

Spaceship or work of art? The new Ibis Oso 2023 eMTB with Bosch Performance Line CX motor and 750 Wh battery in test

Highs
  • Equally good on the climbs and descents

  • Unique, futuristic, organic design language

  • Integrated lights

  • Sturdy rims combined with robust tires

Lows
  • Cable routing around the cockpit

  • Skid plate durability

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EMTB Forums
Ibis Oso ebike launched: Bosch powered enduro EMTB

Oct 2022 · Knut Nes

Had you given up and thought Ibis would never release an emtb? Well, they would, the Ibis Oso is here. This 155/170mm travel bike comes in at U$ 10.999. Photos of the bike have already been leaked online. And the rumor mill picked up after Zakka...

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Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

Carbon Fiber

Tire Clearance2.5"

ColorsForest Service Green; Storm Blue

Fork

Fox Performance Series, Float 38, 170mm, 44mm offset, 29", 110x15mm

Travel170mm

Spring TypeAir

Shock

Fox Performance Elite Series, X2, 205x60mm

Travel155mm

Spring TypeAir

Bottom Bracket

NA

Headset

ZS44 upper / ZS56 lower

Stem

Ibis 31.8mmS/M: 40mm, L/XL: 50mm

Handlebar

Ibis Carbon Hi Fi, 31.8mm, 800mm

Saddle

SDG Bel-Air, V3

Seatpost

Bike Yoke Revive DropperS: 125mm, M: 160mm, L: 185mm, XL: 213mm. Note there is a 250lb rider weight limit on this post.

TypeDropper

Grips

Lizard Skin Charger Evo

Groupset
Rear Derailleur

SRAM GX Eagle

Crank

SRAM EX1 E-Crank, 32T ring, Ibis spider

Shifters

SRAM GX Eagle

Cassette

SRAM GX, XG 1275, 10-52

Chain

SRAM GX Eagle

Chain Guide

Ibis Top Guide

Brakes

Shimano XT M8120, 4 piston

TypeHydraulic Disc

Wheels
Rims

Blackbird Send I/ Send II, Aluminium, Ibis Hubs, SM-MD: F - 29”/R - 27.5”, LG-XL: F/R - 29”

Tires

Front: Maxxis Assegai, 29x2.5", 3C Maxxgrip, Double Down, TR, WT; Rear: Maxxis Aggressor, 29x2.5", 3C Maxxgrip, Double Down, TR, WTSize SM–MD comes with a 27.5x2.5" rear tire.

Disc Rotors

Shimano SM-RT66, 220mm

Electric Components
Motor

Bosch Performance Line CX

Battery

Bosch 750 Wh Powertube (M/L/XL), 625 Wh Powertube (S)

Display

Bosch Kiox 300

Charger

Bosch Smart System Charger

Rider Notes
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Last updated March 18
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