Ibis Oso TR GX T-Type Bike 2026Trails All Day. The Ibis Oso TR is the do-everything e-MTB - capable enough for aggressive trail riding, efficient enough for all-day missions. With 160mm of front travel and 150mm rear, it's the balanced center of the modular Oso platform. Bolt-on dropouts let you fine-tune chainstay length and wheel size configuration to match your terrain, and all options are available aftermarket down the road. This GX T-Type build steps things up with a Rock Shox Lyrik Ultimate fork and SRAM GX Eagle AXS Transmission wireless drivetrain for riders who want top-tier shifting without the top-tier price tag. The Bosch Performance Line CX Gen 5 motor and 600Wh battery handle the majority of rides, and with the optional 250Wh Power More extender (sold separately) you're up to 850Wh total for the longer days. Features Bosch Performance Line CX Gen 5 motor delivers powerful, natural-feeling pedal assist with refined torque delivery tuned for technical terrain600Wh internal battery with Power More compatibility provides a 850Wh total capacity when paired with the optional 250Wh Power More range extender, with low and centered battery placement for improved balance and handling Modular dropout system with bolt-on dropouts to fine-tune chainstay length and wheel size configuration - all options available aftermarket Rock Shox Lyrik Ultimate fork, 160mm and Rock Shox Super Deluxe Select+ rear shock deliver premium trail suspension performance with top-tier Charger 3 RC2 damping SRAM GX Eagle AXS Transmission wireless drivetrain with SRAM AXS Pod shifter for precise, cable-free shifting on every ride SRAM Maven Silver brakes with 220mm centerline rotors front and rear for powerful, consistent stopping MX wheel configuration with Maxxis Assegai EXO+ Maxx Grip 29x2. 5 up front and Maxxis DHR II DD Maxx Terra rear (27. 5x2. 5 SM-MD / 29x2. 5 XM-XL)Long dropper post compatibility with generous seat tube insertion depths across all sizes (Bike Yoke Dropper, 34. 9mm: SM-MD 140-170mm / XM-XL 180-210mm)Bosch Kiox 400c display with Bosch Mini Remote controller for intuitive ride management SPECIFICATIONSTravel (F/R)160mm Front / 150mm Rear Fork Rock Shox Lyrik, Ultimate, 160mm Rear Shock Rock Shox Super Deluxe, Select+, 230x60mm Motor Bosch Performance Line CX, Generation 5Battery Bosch Power Tube 600Wh (Power More 250Wh compatible, sold separately, for 850Wh total)Display Bosch Kiox 400c Controller Bosch Mini Remote Bottle Cage Bosch Power More Holder Shifter SRAM AXS Pod Rear Derailleur SRAM GX Eagle Transmission Cassette SRAM XS 1275 Transmission, T-Type, 10-52TChain SRAM GX Eagle Transmission, T-Type Crankset SRAM X1 E-MTB, 165mm, 34T Steel Chainring Chain Guide MRP TR2 Top Guide Brakes SRAM Maven Silver, SRAM Centerline 220mm 6-Bolt Rotors (F/R)Wheelset Blackbird Send Alloy, 32H, 35mm Inner Rim Width, Blackbird Hubs 32H 6-Bolt (F: 110x15mm / R: 148x12mm)Tires Maxxis Assegai EXO+ Maxx Grip 29x2. 5 (Front) / Maxxis DHR II DD Maxx Terra, SM-MD: 27. 5x2. 5, XM-XL: 29x2. 5 (Rear)Handlebar Blackbird 35, Aluminum, 30mm Riser Bar, 800mm Stem Blackbird 35, SM-MD: 35mm / XM-XL: 50mm Grips Lizard Skins Strata Single Clamp Headset Cane Creek 50, ZS56/ZS56Seatpost Bike Yoke Dropper, 34. 9mm, SM-MD: 140-170mm / XM-XL: 180-210mm Saddle WTB Solano, Fusion Cr Mo, 142mm Intended Use Trail, E-MTBNote: Components are subject to change without notice. METRICINCHIbis Oso TR (160mm Fork)Size SMMDXMLGXLA: Seat Tube Length381381405432450B: Top Tube Length581605625646666C: Stack619630638648660D: Reach438460484508532E: BB Height339342345348351F: BB Drop3431282522G: Head Tube Length99109121136152H: Head Tube Angle63. 2 deg64 deg64 deg63. 9 deg63. 9 degI: Seat Tube Angle77 deg77. 5 deg78 deg78. 5 deg78. 5 degJ: Standover697708736747763K: Chainstay Length440440455455455L: Wheelbase12221241128513151346Crank Arm Length160 mm160 mm160 mm160 mm160 mm Stem Length35 mm35 mm50 mm50 mm50 mm Handlebar Width800 mm800 mm800 mm800 mm800 mm Suggested Rider Height Frame Size SMMDXMLGXLDropper Post Length140-170 mm140-170 mm180-210 mm180-210 mm180-210 mm Ibis Oso TR (160mm Fork)Size SMMDXMLGXLA: Seat Tube Length15. 015. 015. 917. 017. 7B: Top Tube Length22. 923. 824. 625. 426. 2C: Stack24. 424. 825. 125. 526. 0D: Reach17. 218. 119. 120. 020. 9E: BB Height13. 313. 513. 613. 713. 8F: BB Drop1. 31. 21. 11. 00. 9G: Head Tube Length3. 94. 34. 85. 46. 0H: Head Tube Angle63. 2 deg64. 0 deg64. 0 deg63. 9 deg63. 9 degI: Seat Tube Angle77. 0 deg77. 5 deg78. 0 deg78. 5 deg78. 5 degJ: Standover27. 427. 929. 029. 430. 0K: Chainstay Length17. 317. 317. 917. 917. 9L: Wheelbase48. 148. 950. 651. 853. 0Crank Arm Length160 mm160 mm160 mm160 mm160 mm Stem Length35 mm35 mm50 mm50 mm50 mm Handlebar Width800 mm800 mm800 mm800 mm800 mm Suggested Rider Height Frame Size SMMDXMLGXLDropper Post Length140-170 mm140-170 mm180-210 mm180-210 mm180-210 mm