Giant's P-XCR0 29er Composite Rear Wheel is crazy-light. Pair the 25mm-wide carbon rim pairs best high-performance tires and get ready to slay your favorite trails. Giant supplies the aluminum hub shell, and DT Swiss provides the internals, as well as their Aerolite bladed stainless steel spokes and aluminum nipples for unparalleled ride quality and durability, as well as their patented 36-tooth star ratchet system for immediate engagement. Giant includes tubeless-ready rim strips and valve stems.