First Ride: Shimano Dura-Ace 9000 Series 11-speed | road.cc
The Shimano Dura Ace 9000 crankset has the not-yet-available Dura Ace 'cross rings with a 46-39 combination. Note that these are not the hollow machined outer chainrings like the versions that come
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Shimano Dura-Ace 9000 Round | Garbaruk Online Store