Shimano Sm-Rt64 Centerlock Disc Brake Rotor One Color, 203Mm

The SHIMANO RT64 Rotor 203mm with Lock Ring has received a mixed reception from users, primarily centering on its fit and performance on various bike models. Many customers have praised this rotor for providing an excellent fit, specifically noting how it serves as a solid upgrade from smaller rotors, such as the 180mm variant. Users with bikes like the Yeti SB130 have experienced a good integration with their existing setup, although it is advised to invest in a riser bracket for optimal performance. However, there are significant concerns regarding the quality control of the product. Several customers have reported issues with warping upon arrival, which led to extended tinkering with rotor tools to get them into a usable state. This raises questions about the manufacturing and shipping processes, as several buyers noted that a pattern of warped rotors could prompt them to Consider alternatives from competing brands like Sram. In summary, while the RT64 rotor boasts a proper fit and upgrade potential for mountain bikers, issues with quality assurance diminish the overall customer experience. The balance of great performance against the risk of receiving a defective product will be a deciding factor for new potential buyers. **