dischi e Ultegra Di2


dopo 10 gg dal mio articolo , arriva la conferma ufficiale … arrivano !!! Il disegno arriva dai dischi XTR Trail.

after 10 days of my arthicle, arriving official annuncement … they’re landing !!! Design is arriving from XTR Trail disc.

https://eliflap.wordpress.com/2013/06/20/shimano-ultegra-di2-road-disc/

Shimano-R785-Hydraulic-disc-brake-Di2-road-600x408

comparazione pesi : set disco 1070 grammi, set tradizionale 730 g, differenza è 340 g

weight comparison: disc brakes set 1070 grams, rim brakes set 730 g, difference is  340 g

http://www.bikerumor.com/2013/06/30/shimano-unveils-hydraulic-road-discs-with-r785-di2-system-and-11-speed-ultegra-di2/

nuovi rotori che si raffreddano meglio, RT99

new rotors with better cooling, RT99

Shimano-Rt99-Rotors-Road-Disc-600x324

a sinistra la leva Ultegra Di2 per dischi, a destra per pattini

on the lefty Ultegra Di2 disc brake lever set, on the right for rim brakes

Shimano-Ultegra-Di2-vs-r785-Shifters-600x448