- Fits up to 4.5” rear tire for maximum floatation. Featuring 150F/197R thru axle spacing and Giant’s versatile 86mm tubeless rims.

Yukon
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Highlights
The incredible capability of the Yukon series will keep you conquering and grinning in all conditions. This feature-packed design offers a modern trail bike experience coupled with maximum control and floatation over the most ridiculous of surfaces. Its lightweight Aluxx SL-Grade frame tubeset and Advanced Composite grade fork featuring wide axle spacing (150/197mm [F/R] ) and a PressFit 121 bottom bracket, makes this modern fat bike agile and versatile. Its stabile and adjustable geometry, high volume 27.5”X 4.5” tire capability and ample clearances means you’ll never miss a day of riding again, no matter the season.

27.5 Fat Bike Wheel Design
Adjustable Horizontal Drop Out System
A +/- 15mm rear center length adjustment allows for wheelbase and tire size customization—from maximum floatation to a fun, playful ride.
Maximum Heel Clearance
With a heavily swaged rear triangle—including dropouts, seatstays and chainstays—this versatile design allows riding in even the warmest of riding boots.
Narrow Q-Factor Crankset
To ensure a more natural feeling cycling experience we specified Narrow (207.5~208mm) Q-Factor cranksets on all models.
Freedom to Customize With Accessories
Complete with ample hidden M5 threaded accessory mounts and up to three downtube bosses for custom bottle placement while using frame bags.
Low Center Of Gravity
Sloping "low slung" front triangle design provides a low center of gravity for technical maneuvering or countersink in deep conditions.
Internal Cable Routing
Internal cable routing, including dropper seatpost. OverDrive head tube design for internal sealed headset bearings
Advanced-Grade Composite Fork
A 60mm off-set fork rake is optimized to the frame geometry for a modern trail riding experience. Hidden M5 threaded Low-rider rack, fender or extra water bottles mounts. 150mm Thru-axle spacing and 27.5” x 5.0” tire clearance
Gallery
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Techs & Features
ALUXX Aluminum Technology
This Performance level frame material features 6061 alloy with single-butted tubes to produce strong, lightweight framesets for a variety of different bikes and riding styles.
OverDrive
Giant’s original oversized fork steerer tube technology. Designed to provide precise front-end steering performance, the system’s oversized headset bearings (1 1/4” lower and 1 1/8” upper for road, 1 1/2” lower and 1 1/8” upper for mountain) and tapered steerer tube work in conjunction to provide optimal steering stiffness.