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New Arrival

New Arrival

Ibis
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Ibis

Oso Trail GX Transmission Ebike

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$9,699.00
Color:Purple Nightshade

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Wireless shifting meets refined trail capability in the Ibis Oso Trail GX Transmission Ebike

What Our Gearhead® Experts Are Saying:

"I reach for the Oso Trail GX Transmission Ebike when I want everything dialed. Wireless GX AXS shifting from the AXS Pod, a RockShox Lyrik Ultimate fork, and SRAM Maven Silver brakes make this the most refined complete build in the Oso lineup. Pair that with the Bosch CX Gen 5 motor and 600Wh battery and you have an eMTB that is genuinely hard to fault."


Who It's For

Experienced trail riders ready to invest in the most refined Oso build.


The Oso Trail GX Transmission Ebike is for riders ready to invest in wireless AXS shifting, a premium fork, and brakes that match their ambition.


What It's For

All day trail riding with wireless AXS shifting and a build worth every penny.


Built for riders who want to cover more ground and ride with more confidence. The 600Wh battery is PowerMore compatible for up to 850Wh total on bigger days.


Why We Like It

A wireless build on a proven carbon trail platform, refined at every touch point.


The Ibis Oso Trail GX Transmission Ebike runs a full carbon frame with 160mm front and 150mm rear. The RockShox Lyrik Ultimate fork is a meaningful step up in precision over the base Oso Trail.


Wireless SRAM GX AXS shifting via the AXS Pod means no cables and no compromises. SRAM Maven Silver brakes and a 10 to 52 tooth cassette handle every gradient.


Bosch CX Gen 5 puts out up to 750W and 100Nm with a natural trail feel. The 600Wh battery is PowerMore compatible for up to 850Wh total.


Heads up. We do our best to keep bike specs and images current, but occasional component changes can happen without warning and sometimes the photos might not show the exact build you'll receive. If you want to double check the details, our Gearheads are always here to help.


Details

  • Wireless SRAM GX AXS shifting means no cables and a cleaner cockpit
  • Bosch CX Gen 5 motor makes demanding climbs feel manageable and fun
  • 600Wh battery with PowerMore support so big days are always within reach
  • RockShox Lyrik Ultimate fork gives you more precise control on any terrain
  • Super Deluxe Select+ shock keeps the rear tracking through rough sections
  • SRAM Maven Silver brakes give you confident stopping power at any speed
  • Carbon frame with balanced trail geometry that climbs well and descends better
  • Kiox 400c display keeps your speed, battery, and assist mode easy to read
  • Item #IBSB0FL
Frame Material
Carbon
Suspension
dw-link
Rear Shock
RockShox Super Deluxe Select+
Rear Travel
150mm
Fork
RockShox Lyrik Ultimate
Front Travel
160mm
Headset
Cane Creek 50 ZS56/ZS56
Shifters
SRAM AXS Pod
Rear Derailleur
SRAM GX Eagle Transmission
Computer
Kiox 400c
Drive System
Bosch Performance Line CX Generation 5
Battery Type
integrated Bosch PowerTube
Battery Energy
600Wh (PowerMore 250Wh compatible; 850Wh total)
Max Torque
100Nm
Crankset
Raceface Affect R
Chainring Sizes
34t
Crank Arm Length
160mm
Cassette
SRAM XS 1275 Transmission T-Type
Cassette Range
10-52t
Chain
SRAM GX Eagle Transmission T-Type
Brakeset
SRAM Maven Silver
Brake Type
hydraulic disc
Rotors
SRAM Centerline (220mm)
Handlebar
Blackbird 35 (aluminum)
Handlebar Width
800mm
Grips
Lizard Skins Strata Single Clamp
Stem
[small - medium] Blackbird 35, [x-medium - x-large] Blackbird 50
Stem Length
[small - medium] 35mm, [x-medium - x-large] 50mm
Saddle
WTB Solano Fusion CrMo
Seatpost
KS Vantage Dropper
Wheelset
Blackbird Send Alloy
Hubs
Blackbird 32H 6-Bolt
Front Axle
15 x 110mm
Rear Axle
12 x 148mm
Tires
[front] Maxxis Assegai EXO+ MaxxGrip, [rear] Maxxis DHR II DD MaxxTerra
Tire Size
[front] 29 x 2.5in, [rear](small - x-medium) 27.5 x 2.5in, (large - x-large) 29 x 2.5in
Activity
trail
Manufacturer Warranty
[bikes, wheels, rims] lifetime

One Frame, Three Trail Modes

Mountain biker wearing MTB helmet and jersey railing tight singletrack turn on full-suspension mountain bike through dense forest trail.

Find Your Model

Mountain biker wearing MTB helmet and shorts sending jump on full-suspension mountain bike through wooded forest singletrack trail

OSO HD

Shuttle laps and big mountain descents

180mm front / 165mm rear travel

Gravity geometry gets riders to the top faster for another run down

Oso HD Eagle 90 EbikeOso HD Ebike Frame
Two mountain bikers riding full-suspension eMTBs along winding dirt singletrack surrounded by dense summer foliage and wildflowers.

OSO Trail

All-day missions and backcountry access

160mm front / 150mm rear travel

Efficient enough for long climbs, capable enough for technical descents

Oso Trail Eagle 90 EbikeOso Trail GX Transmission Ebike
Rider wearing MTB helmet and long sleeve jersey navigating full-suspension electric mountain bike down rocky trail

OSO Sport

Local trails and fast flowing singletrack

140mm front / 160mm rear travel

Less travel makes the bike more responsive and agile on tighter terrain

Oso Sport Eagle 90 Ebike

Inside The Oso

Close-up of  electric motor on full-suspension eMTB frame on dirt trail terrain Option

Quiet Motor, Real Torque

The Bosch Performance Line CX Gen 5 runs quiet on the trail. It delivers high torque with natural-feeling pedal assist that responds to input rather than fighting it

Close-up of integrated battery extender mounted on water bottle holder.

All-Day Battery, More If You Need It

The internal 600Wh battery sits low in the frame, improving balance and handling. Add the optional PowerMore 250Wh extender to reach 850Wh total for longer routes

ibis Oso electric mountain bike frame in bronze finish detail of bolt-on dropout part.

Built To Change With Your Riding

Swap the shock and fork to convert between HD, Trail and Sport travel. Bolt-on dropouts let riders fine-tune chainstay length and switch between 29" and 27.5" rear wheels

Rider in MTB apparel pedaling full-suspension electric mountain bike on rocky natural trail

Five Sizes, All Dialed

Every frame size gets its own geometry, so the bike fits and handles correctly for your height. A new Extra Medium sits between Medium and Large, covering the height range where 80% of Ibis riders land

Close-up of rider pedaling full-suspension eMTB showing drivetrain and knobby tire on forested dirt trail

Full Suspension, No Compromise

dw-link suspension manages pedaling, braking and trail input independently, so the bike stays efficient on climbs and controlled on descents

High-speed panned shot of mountain biker racing full-suspension electric mountain bike across open green trail

Mountain biker flowing through tight dirt berm turn on wooded forest trail shot from above

Mountain biker pushing through rocky exposed trail section on electric mountain bike in open scrubby terrain

Mountain biker threading tight wooded singletrack trail through dark dense forest environment while another gets big air.

Two riders in MTB helmets and riding apparel pedaling full-suspension eMTBs side by side on open grassy hillside trail

Mountain biker charging steep overgrown forest descent on full-suspension MTB surrounded by roots and green vegetation

Shop The Oso Lineup

Two mountian bikers riding a trail next to flowers and cactus along an ocean cliff with Ibis bird logo overlay.

Built To Fly

Ibis Cycles started in 1981 when founder Scot Nicol opened a tiny workshop near Mendocino, California, with no big plan beyond building mountain bikes that were fun to ride and tough enough for the rough stuff. Today, from its home base in Santa Cruz, Ibis remains a small, rider-owned company focused on doing a few things really well: designing carbon and aluminum mountain bikes that climb efficiently, descend playfully, and feel lively every time you point them down the trail. With long-time owners and in-house engineering still deeply involved in the day-to-day, the brand stands for bikes that are light, durable, and above all, a blast to ride—whether you are racing, lapping local trails, or just chasing that next perfect corner.

Shop All Ibis