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Rim section (height/width): 35-40/28
the geometry has been completely redesigned
Stages Power R offers increased compatibility with all these models as well as the ability to upgrade from Stages L to Stages LR
starting from the basic fabrics: we used a water-repellent
18 pins with different heights to adapt to any driving style
Shimano Comandi Ultegra Di2 ST-R8170 2x12 S 9000 Rim section (height/width): 35-40/28Shimano ULTEGRA Di2 ST R8170 2 Speed STI Dual Control Left The new levers Shimano the Ultegra Di2 ST R8170 impress with new ergonomics and even more precise brake modulation thanks to SHIMANO's proven SERVO WAVE technology. Wireless electronic shifting gives you even more control. THE SCIENCE OF SPEED: Shimano Ultegra Di2 2 speed unit STI ST R8170 L Great speed means great responsibility. That's why, faced with the task of making the new ULTEGRA group
