Hunt H_Ratchet SGL 36T Freehub - Campagnolo N3W EKAR Brand_Cycplus The third port is for

The third port is for riders who seek the redundancy of Shimano's 12-speed Di2 wired option

Works only on the left side together with Di2

Durable enough to keep you rolling

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SHIMANO's CENTER LOCK mounting system makes installing and removing rotors quick and easy thanks to the spine mount and lock ring design

Hunt H_Ratchet SGL 36T Freehub - Campagnolo N3W EKAR Brand_Cycplus The third port is forH_Ratchet SGL 36T Freehub Campagnolo N3W EKAR Replacement freehub for H_Ratchet SGL 36T hubs. Compatible with the following Hunt wheels 30 CARBON 40 CARBON 50 CARBON 4 Season All Road 35 Carbon Gravel Freehub bearings from left (hub side) to right (end cap side): 15267 2RS Bearing Stainless Steel 15267 2RS Bearing Stainless Steel