FC-R9200 Dura Ace 12 speed inner chainring, 40T-NJ for 54/40T Size:40T

FC-R9200 Dura Ace 12 speed inner chainring, 40T-NJ for 54/40T Size:40TThe Shimano Dura Ace FC R9200 12 speed chainrings are the perfect replacement for worn or damaged chainrings Shimano's class leading chainrings offer the optimum balance of light weight and rigidity for precise shifts even under high load The teeth have been developed to work only in conjunction with 12 speed chains for improved contact providing more efficiency and improved power transfer Genuine Shimano replacement chainrings for the FC R9200 & FC

Lightweight

synergistic blend of esters coupled with aerospace quality based oil lubrication

Lightweight anodised aluminium chainrings for smooth and precise shifting

The ComfortLegs provide an extra layer of protection for your legs to keep them pedaling as long as you want

As with the rest of the PZERO Race range

M40X carbon fibre frame lay-up: lighter with improved stiffness and responsiveness

Rail XC takes the same performance as Rail

then this is your tubular

The Dual Sport 3 Equipped is a performance-minded

FlexTight bracket – suitable for bars up to 35mm diameter and selected aero bars

New Cinch ONE™ fit system offers optimal coverage by cradling the occipital bone for full protection

3 LEDs with 100 lumens