Plateau Extérieur 12V STRONGLIGHT CT² pour DURA-ACE FC-R9200 110mm No drop numerous central knobs for better

numerous central knobs for better rolling efficiency

thus optimising efficiency

5 3¾ 4¾ 23

Thanks to the anatomical Gel Flow design

Their ergonomic design makes handling circlips with precision effortless

Plateau Extérieur 12V STRONGLIGHT CT² pour DURA-ACE FC-R9200 110mm No drop numerous central knobs for betterThe STRONGLIGHT CT2 DURA ACE FC R9200 outer chainring is a high performance road chainring that is both robust and precise, thanks to its design combining high precision machined 7075 T6 aluminium and CT technology, consisting of a ceramic coating with a teflon layer impregnation. The ceramic addition increases the hardness and longevity of the chainring, while improving its abrasion resistance. The teflon reduces the chain friction coefficient by