The ergonomically crafted SIMAGIC P-330R Round Wheel ensures top-tier performance. Its genuine Alcantara grips offer excellent non-slip, sweat-resistant, and comfortable handling. The CNC-machined aluminum body is lightweight and sturdy, providing a DIY champion experience. It's compatible with most hubs, including GT Pro Hub and HUB-V1, featuring optimized mounting holes for the optional QR70.