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| Shimano Dura-Ace 9000 - 2x11sp F-derail, Braze-on |
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Wide pivot link and cage profile for lighter, shorter and more equal shifting efficiency
43% less shifting force required vs Shimano 7900 series
Optimized for compact and standard chainring combinations with a 43.5mm chainline
Braze-on fits frames with pre existing front derailleur braze-on (can also be used with 28.6/31.8mm or 34.9mm braze-on/clamp adapters) or use pre-sized hing-clamp versions. 66g for braze-on version |
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