Chromag Phase30 Front Wheel - 29" 15 x 110mm 6-Bolt Black. The Phase 30 mirrors the BA30’s profile but in a lighter format that suits all mountain and trail riding conditions. This is high quality alloy wheel is tougher than most with added protection at the bead-walls for impact resistance and reduced sidewall cuts. The nipple/spoke bed is oriented to the spoke direction to reduce weakness caused by bend in the spoke at the nipple hole Made with premium alloy extruded with an internal brace profile and carefully formed for consistent shape The rim is fusion welded and ground for a strong precise finish leaving a perfect seamless joint that becomes the strongest section of the rim ensuring that your rim won’t split if you impact at the seam Laced to Chromag’s R4 hub designed to be a solid reliable hub with a durable axle assembly and robust set of bearings and Chromoly steel axle for stiffness and longevity