IBIS OSO HD | 90
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SPECS
Build Specs
Build Specs
Fork: Fox Factory 38, Grip X2, 180mm, 29”
Shock: Fox Factory Float X2, 230x65mm
Motor: Bosch Performance Line CX, Generation 5
Wheels: Blackbird Send Alloy, 32H, Blackbird Hubs
SM–XM: F: Send I, 29 / R: Send II, 27.5
LG–XL: F: Send I, 29 / R: Send II, 29
Front Tire: Maxxis Assegai, DD, MaxxGrip, 29x2.5
Rear Tire: Maxxis DHR2, DD, MaxxTerra
SM–XM: 27.5x2.5
LG–XL: 29x2.5
Brakes: SRAM Maven, Silver
Rotors (F/R): SRAM Centerline 220mm, 6-Bolt
Crankset: SRAM EX1, 160mm, 34T Steel Ring
Rear Derailleur: SRAM Eagle 90 Transmission
Shifter: SRAM Eagle 90 Transmission
Cassette: SRAM XS 1275 Transmission, T-Type, 10-52T
Chain: SRAM GX Eagle Transmission, T-Type
Chain Guide: MRP TR2 Top Guide
Headset: Cane Creek 50, ZS56/ZS56
Grips: Lizard Skins Strata Single Clamp
Handlebar: Blackbird 35 Aluminum Riser Bar 800mm
Stem: Blackbird 35 Stem
SM–MD: 35mm, XM–XL: 50mm
Seatpost: KS Vantage Dropper, 34.9mm
SM–MD: 140–170mm
XM–XL: 180–210mm
Saddle: WTB Silverado Fusion CrMo 142
Frame
Frame
Version: V2 HD
Frame Material: Carbon Fiber
Wheel Size: Size LG–XL: 29” wheels / Size SM–XM: MX wheels (MX or 29” option in all sizes via modular dropout system)
Suspension
Suspension
Front Travel: 180mm
Rear Travel: 165mm (coil-friendly suspension layout)
Drivetrain Compatibility & Geometry
Drivetrain Compatibility & Geometry
Boost Axles: 148mm rear / 110mm front
Seatpost Diameter: 34.9mm
Rear Brake: 200mm post mount / 220mm max
+10mm and +15mm dropouts require a different brake adapter that has a 220mm post mount
Chainstay Length: 29": 455mm (standard), 465mm (long option, available aftermarket)
MX: 440mm (standard), 455mm (long option, available aftermarket)
Chainline: 55mm chainline
Chainring Compatibility: 32–36T chainring compatibility (34T standard)
Chainguide: MRP, ships with a 34T mounting plate
Headset: ZS56, bigger bearings and allows for internal light routing
Color: Kodiak Gold
Sizes: S / M / XM / L / XL
Frame Protection: Molded rubber frame protection, robust motor & downtube guards
Frame Warranty: Lifetime
Motor
Motor
Bushing Warranty: Lifetime
Bosch Warranty: 2 Years
Motor: Bosch Performance Line CX (Gen 5)
Battery: 600Wh internal battery and optional PowerMore 250Wh range extender compatible, delivering a total capacity of 850Wh
Charger: Bosch Smart System Charger
Controller: Top tube mounted Kiox 400C controller and display
OSO HD
Trails all day.
165mm
REAR TRAVEL
180mm
FRONT TRAVEL
29" / 27.5"
SIZE SPECIFIC WHEEL SIZE
SM–XM FRAMES
29"
SIZE SPECIFIC WHEEL SIZE
LG-LX FRAMES
DW LINK
SUSPENSION
OSO HD Geometry
180mm Fork (597.5mm axle to crown)
62.3-63.1° Head Tube Angle | 76.1-77.6° Seat Tube Angle | 440–455mm Chainstays
-
| Measurement | SM | MD | XM | LG | XL |
|---|---|---|---|---|---|
| Wheel Size | 27.5 | 27.5 | 27.5 | 29 | 29 |
| ASeat Tube | 381 | 381 | 405 | 432 | 450 |
| BTop Tube | 583 | 608 | 628 | 648 | 668 |
| CHead Tube | 99 | 109 | 121 | 136 | 152 |
| DChainstay | 440 | 440 | 455 | 455 | 455 |
| ESeat Tube Angle | 76.1° | 76.1° | 76.6° | 77.1° | 77.6° |
|
FSaddle Height for Seat Tube Angle |
650 | 700 | 745 | 790 | 830 |
| GHead Tube Angle | 62.3° | 63.1° | 63.1° | 63.1° | 63.1° |
| HWheelbase | 1233 | 1251 | 1295 | 1325 | 1357 |
| IStack | 626 | 637 | 646 | 656 | 668 |
| JReach | 428 | 450 | 474 | 498 | 522 |
| KBB Drop | 27 | 24 | 21 | 18 | 15 |
| BB Height* | 346 | 349 | 352 | 355 | 358 |
| LStandover | 706 | 717 | 745 | 755 | 771 |
| Dropper Post Length | 140–170 | 140–170 | 180–210 | 180–210 | 180–210 |
| Crank Length | 160 | 160 | 160 | 160 | 160 |
| Water Bottle Size | 22oz | 22oz | 26oz | 26oz | 26oz |

