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