Soon-ish
http://www.starbike.com/en/shimano-dura-ace-di2-disc-brake-set-st-r9170-br-r9170-front/
http://www.starbike.com/en/shimano-dura-ace-di2-disc-brake-set-st-r9170-br-r9170-rear/
Even the pros dont have them yet so I am guessing Q3 2017 at least ..
Pffft pros...
This is ME we're talking about here. Proper fuckin' rider, not some sponsored chauffeured 6hr-is-a-long-ride princess.
Gimme my brakes!
@hippy started
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Soon-ish
http://www.starbike.com/en/shimano-dura-ace-di2-disc-brake-set-st-r9170-br-r9170-front/
http://www.starbike.com/en/shimano-dura-ace-di2-disc-brake-set-st-r9170-br-r9170-rear/
Even the pros dont have them yet so I am guessing Q3 2017 at least ..