Shimano Dura-Ace FC-R9200 12 Speed Chainring Size:50t the Campagnolo Zonda doesn’t come

the Campagnolo Zonda doesn’t come with any reduction in performance

92% saving in packaging compared to 4 x 1L bike cleaner

and an eye garage for easy and secure storage of eyewear mid-ride

our signature open-ear design

handcrafted in Italy with French optics

Shimano Dura-Ace FC-R9200 12 Speed Chainring Size:50t the Campagnolo Zonda doesn’t comeWith their special tooth profiles, mount pins and climbing aids, Shimano Dura Ace FC R9200 12 Speed Chainrings enable a particularly smooth and fast shifting process. Shifting under load, as one would otherwise only expect from a rear derailleur, is possible without issue. The carbon fiber reinforced plastic construction with aluminum teeth helps keep weight down while increasing torsional rigidity, and the Hollowglide profile of the large chainrings