You can change the highway 12 speed flywheel 1 1-34T, and Shimano 12 speed highway flywheel can directly use1/speed tower foundation.
The tower foundation used in 12 wind turbine is a new standard tower foundation introduced by Shimano Company, which is called micro spline.
Micro spline is a new type of tower foundation, which adopts 23 grooves, but its size is much smaller. At present, only XTRM91001and 12 speed flywheels are supported.
The foundation of micro spline tower is slightly shorter than that of HG tower, allowing the smallest flywheel to be installed outside the tower foundation. The 10t flywheel blade is actually installed inside the 12t flywheel blade, and is matched with the clamping groove on the 12 flywheel blade through splines.
Shimano Group was established in 192 1, and its head office was established in Osaka, Japan. After the development of 100 years (192 1-202 1), its subsidiaries spread all over 17 countries, becoming a multinational group company specializing in manufacturing and selling bicycle parts, fishing gear, skis and golf supplies. Founder: Shimano Saburo (Shimano, Saburo). Shimano has such a wide range of fans and reputation in the world, mainly because it uses the design idea of functional system to guide the production of bicycle parts. Shimano broke the previous static thinking of designing with a single part as the core, boldly adopted the dynamic design method with functional parts as the purpose and the comprehensive function of bicycle system as the key link, established its unique functional system design idea and created many revolutionary products. Constantly promote the reform and evolution of bicycles. Shimano Group was established in 192 1, and its head office was established in Osaka, Japan.