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Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
Dyna-sys11 cassette with "Rhythm step" gearing for closer gear ratios and smoother shifting performance
Range: 12-32
Weight: 258 g
Tool-free mounting system makes install and removal quick and easy
BT-DN110A1 Internal Di2 Battery Wheels Dyna-sys11 cassette with "Rhythm step"Shimano Di2 Batteries. Must purchase battery, charger, and power cable to complete the system. FEATURES: All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions Use Di2 system checker to update component firmware from http: e tubeproject. shimano. com The Shimano Di2 Internal Battery is designed to fit with internal mounts, offering a hidden solution for Shimano