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Installing 11 Speed Cassette on 10 Speed hub: Modifying freehub to fit 11 Speed Shimano Cassette - YouTube
![hub - Shimano 8/9/10 speed freehub conversion to 11 speed does not appear possible due to changed spline pattern - Bicycles Stack Exchange hub - Shimano 8/9/10 speed freehub conversion to 11 speed does not appear possible due to changed spline pattern - Bicycles Stack Exchange](https://i.stack.imgur.com/mWtbf.jpg)
hub - Shimano 8/9/10 speed freehub conversion to 11 speed does not appear possible due to changed spline pattern - Bicycles Stack Exchange
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Amazon.com : HULKWHEELS Cassette Body Shimano/Campy 8/9/10/11 Speed Freehub Body for Road Bike Hubs Novatec F372SB F482SB Powerway R13 R36 (Campagnolo, Powerway R13) : Sports & Outdoors
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