Crank Brothers - Synthesis Alloy XCT, 29"

Front and rear specific wheels are optimized to address the specific performance requirements and loads of mountain biking
Compliant-tuned front wheel improves handling and maximizes grip. Wider rim width supports a wider tire profile up front for more air volume and larger contact patch (26.5mm inner width)
Stiff-tuned rear wheel supports peak loads and enhances stability at speed. Narrower rim width supports a narrower rear tire for lower rolling resistance and good grip from edge knobs (24.5mm inner width)
Synthesis hub has 17 degree engagement and standard flanges to accommodate j-bend spoke
6-bolt disc
Front 15x110 Boost
Rear 12x148 Boost Microspline driver