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Oso Trail GX Transmission Ebike
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SRAM GX AXS meets Bosch power in the Ibis Oso Trail GX Transmission Ebike
What Our Gearhead® Experts Are Saying:
"The Ibis Oso Trail GX Transmission Ebike is the build I point riders to when they want something genuinely special. Wireless GX AXS shifting, a RockShox Lyrik Ultimate fork, and SRAM Maven Silver brakes take a capable trail eMTB and make it noticeably better. If you want the most refined Oso Trail on the market, this is it."
Who It's For
Trail riders who want wireless performance and a premium build from the ground up.
Built for confident trail riders who are ready to invest in wireless AXS shifting, upgraded suspension, and a build spec that rewards every ride.
What It's For
All day trail missions with a wireless drivetrain and refined components.
This is a bike for riders who want to cover more ground and ride more confidently. The 600Wh battery with PowerMore compatibility means range is never a reason to cut the day short.
Why We Like It
Wireless shifting, a refined suspension package, and a build that earns its price.
The Oso Trail GX Transmission Ebike is built around the same full carbon frame and trail geometry you get across the Oso lineup, with 160mm of front travel and 150mm rear. What separates it is a build spec that rewards riders who want more.
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
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Find Your Model

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 Trail
All-day missions and backcountry access
160mm front / 150mm rear travel
Efficient enough for long climbs, capable enough for technical descents

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
Inside The Oso

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

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

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

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

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







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.