IbisOso TR GX AXS
- Motor
- Bosch Performance Line CX120 Nm
- Battery
- 600 WhInternal; PowerMore 250 Wh range extender compatible (850 Wh)
- Travel F / R
- 160 / 150 mm
- Wheels
- Mixed 29" / 27.5" (SM–MD), 29" (XM–XL)
- Frame
- Carbon
- Weight
- 22.8 kgManufacturer figure for lightest complete build (size XM), incl. frame protection and tyre sealant
Overview
The Ibis Oso TR GX AXS ($9,699) is the top build of the Oso TR: Bosch Performance Line CX Gen 5 with 600 Wh, RockShox Lyrik Ultimate fork, RockShox Super Deluxe Select+ shock, SRAM GX Eagle Transmission and SRAM Maven, Silver brakes. Claimed weight for complete builds starts at 22.77 kg (size XM).
The Oso TR is the trail version of Ibis' carbon Oso e-MTB platform: 160 mm fork and 150 mm dw-link rear travel, a 63.2–64° head angle and a coil-friendly suspension layout. Sizes SM–MD run a 27.5-inch rear wheel, XM–XL are full 29-inch; modular dropouts allow either wheel size and chainstay length in every size.
It uses the Bosch Performance Line CX Gen 5 motor (up to 120 Nm), a 600 Wh internal battery that can be supplemented by the PowerMore 250 Wh range extender (850 Wh total), and a Kiox 400C top-tube display. Ibis quotes 22.77 kg for a complete size XM build.
- 160 mm fork / 150 mm dw-link rear travel
- Bosch CX Gen 5, 600 Wh + optional PowerMore 250
- Mixed wheels on SM–MD, 29" on XM–XL
- 5 sizes incl. "Extra-Medium"
Gallery
Photos: Ibis
Full specifications
Frame & suspension
- Frame
- Carbon fiber, Oso V2 (Oso TR), dw-link, 150 mm
- Fork
- RockShox Lyrik, Ultimate, 160mm
- Rear shock
- RockShox Super Deluxe, Select+, 230x60mm
E-system
- Motor
- Bosch Performance Line CX, Generation 5
- Battery
- Bosch 600 Wh internal; PowerMore 250 Wh range extender compatible (850 Wh total)
- Display
- Bosch Kiox 400C, top-tube mounted
- Charger
- Bosch Smart System Charger
Drivetrain
- Crankset
- SRAM (SM-MD: SRAM 90, 155mm, 34T Steel Ring XM-XL: SRAM X1, 165mm, 34T Steel Ring)
- Rear derailleur
- SRAM GX Eagle Transmission
- Shifter
- SRAM AXS Pod
- Cassette
- SRAM XS 1275 Transmission, T-Type, 10-52T
- Chain
- SRAM GX Eagle Transmission, T-Type
- Chain guide
- MRP TR2 Top Guide
Brakes
- Brakes
- SRAM Maven, Silver
- Rotors
- SRAM Centerline 220mm, 6-Bolt
Wheels & tyres
- Rims
- Blackbird Send Alloy, 32H, Blackbird Hubs (SM-MD, F: Send I, 29 / R: Send II, 27.5; XM-XL, F: Send I, 29 / R: Send II, 29)
- Front tire
- Maxxis Assegai 29x2.5 EXO+
- Rear tire
- Maxxis DHR2, DD, MaxxTerra (SM-MD: 27.5x2.5; XM-XL: 29x2.5)
Cockpit
- Headset
- Cane Creek 50, ZS56/ZS56
- Grips
- Lizard Skins Strata Single Clamp
- Handlebar
- Blackbird 35 Aluminum Riser Bar 800mm
- Stem
- BLKBRD Stem (SM-MD: 35mm, XM-XL: 50mm)
- Seatpost
- BikeYoke Revive Max, 34.9mm (S: 125mm, M: 160mm, XM 185mm, L-XL: 213mm)
- Saddle
- WTB Silverado Fusion CrMo 142
Manufacturer specification — source. Specs and prices can change; check with the brand or your dealer.
Oso TR geometry
| Size | SM | MD | XM | LG | XL |
|---|---|---|---|---|---|
| Wheel Size | 27.5" | 27.5" | 29" | 29" | 29" |
| ASeat Tube | 381 mm | 381 mm | 405 mm | 432 mm | 450 mm |
| BTop Tube | 581 mm | 605 mm | 625 mm | 646 mm | 666 mm |
| CHead Tube | 99 mm | 109 mm | 121 mm | 136 mm | 152 mm |
| DChainstay | 440 mm | 440 mm | 455 mm | 455 mm | 455 mm |
| ESeat Tube Angle | 77° | 77° | 77.5° | 78° | 78.5° |
| FSaddle Height for Seat Tube Angle | 650 mm | 700 mm | 745 mm | 790 mm | 830 mm |
| GHead Tube Angle | 63.2° | 64° | 64° | 64° | 64° |
| HWheelbase | 1222 mm | 1241 mm | 1285 mm | 1315 mm | 1346 mm |
| IStack | 619 mm | 630 mm | 638 mm | 648 mm | 660 mm |
| JReach | 438 mm | 460 mm | 484 mm | 508 mm | 532 mm |
| KBB Drop | 34 mm | 31 mm | 28 mm | 25 mm | 22 mm |
| BB Height | 339 mm | 342 mm | 345 mm | 348 mm | 351 mm |
| LStandover | 697 mm | 708 mm | 736 mm | 747 mm | 763 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.
Oso TR: builds compared
Oso TR range →| Oso TR 90 | Oso TR GX AXS | |
|---|---|---|
| Price | $8,499 | $9,699 |
| Frame | Carbon | Carbon |
| Fork | RockShox Lyrik, Base | RockShox Lyrik, Ultimate |
| Shock | RockShox Super Deluxe | RockShox Super Deluxe |
| Derailleur | SRAM Eagle 90 Transmission | SRAM GX Eagle Transmission |
| Brakes | SRAM Maven Base | SRAM Maven |
| Wheels | Blackbird Send Alloy, 32H | Blackbird Send Alloy, 32H |
| Display | Bosch Kiox 400C | Bosch Kiox 400C |
| Weight | 22.8 kg | 22.8 kg |
Oso TR GX AXS: FAQ
How much does the Ibis Oso TR GX AXS cost?
$9,699 (US MSRP, excl. sales tax). The Oso TR range runs from $8,499 (Oso TR 90) to $9,699 (Oso TR GX AXS). Prices vary by country and dealer.
How much does the Ibis Oso TR GX AXS weigh?
Ibis quotes 22.8 kg. The lightest Oso TR build is the Oso TR 90 at 22.8 kg.
What motor and battery does the Ibis Oso TR GX AXS have?
Bosch Performance Line CX (120 Nm). 600 Wh battery — internal; PowerMore 250 Wh range extender compatible (850 Wh).
How much suspension travel does the Ibis Oso TR GX AXS have?
160 mm at the fork and 150 mm at the rear, on Mixed 29" / 27.5" (SM–MD), 29" (XM–XL) wheels.
What sizes does the Ibis Oso TR GX AXS come in?
SM, MD, XM, LG, XL. Check the geometry table to compare reach and stack between sizes.
What is the difference between the Oso TR GX AXS and the Oso TR 90?
They share the Oso TR frame platform and motor; the differences are in the parts — derailleur: SRAM GX Eagle Transmission vs SRAM Eagle 90 Transmission; price: $9,699 vs $8,499.
