Details Mavic Freehub Body Ed11 B9 KitMavic Freehub Body Kit Ed11 B9 Campagnolo.From 2013 is compatible with 8/9/10 and 11 speed Campagnolo. This freewheel body supercedes the Ed10 freewheel body. The kit consists of the freewheel body internal washer and bushing to facilitate both 8 and 9 mm diameter axles.Note When installing the new freewheel body to older wheelsets it is necessary to mount the silver bushing. If changing freehub body from Shimano to Campagnolo 11 speed you will also need to purchase a Mavic ED11 cassette spacer.
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