Plateau Extérieur 12V STRONGLIGHT CT² pour DURA-ACE FC-R9200 110mm Tooth profile:52 (38) The surface grooves further enhance

The surface grooves further enhance the latter

The Martello is also built around an Enduro 2-Ply 120 TPI casing guaranteeing high performance

qu'ils soient en ville

Après 6 années de retours utilisateurs et de tests intensifs

Thanks to ACR technology

Plateau Extérieur 12V STRONGLIGHT CT² pour DURA-ACE FC-R9200 110mm Tooth profile:52 (38) The surface grooves further enhanceThe 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