Spank Spike Race 33 29" Rim 32h - BlackA high performance alloy rim designed for Freeride, Enduro and Downhill race use Tubeless ready with Beadbite anti burp rim hooks to prevent the loss of \npressure and keep tires firmly in place Inner width of 28mm and outer width of 33mm to optimize tire spread and enhance traction The corrugated rim center adds exceptional strength, making it more rigid and allowing the rim to be wider without adding material Dynamal Alloy is shot peened and