Shimano builds on its legacy of innovation and engineering with the introduction of its new fully wireless Di2 XTR M9200 mountain bike components. The no-compromise Di2 system delivers Shimano’s ultra-precise and lightning-quick electronic shifting capabilities, with increased durability across each component. Engineered to withstand the demands of real-world racing, the new group features Shimano’s most robust drivetrain construction to-date, more intuitive ergonomics, predictable braking contr