Shimano SLX 12 speed Micro Spine rear hub paired to the WTB ST Light i29 rim offers great value to performance for 12 speed SLX, XT and XTR equipped bikes. 29mm inner rim width offers the optimal setup and performance with today's trail and enduro tires. Features: Installed tubeless ready tape Center Lock disc hub Shimano 12 speed Micro Spline 29mm Inner rim width Specs: Hub/Brake CompatibilityCenter-Lock Disc Wheel Size29" Rim Width (Internal)29mm Tire TypeTubeless Ready Clincher Defined ColorBlack Cassette Body TypeShimano Micro Spline