Shimano Dura-Ace R9100 54t 110mm Chainring for 54-42t Platform-Thunderdome Breathable

Breathable

25-series foam-and-gel padding

much stronger than a regular tire lever XL length for increased leverage Full size shape to fit in the hand Strong enough for any type of tires

Rear pinned rim

90" (197x48mm) Fits 2016-2017 Stumpjumper 27

Shimano Dura-Ace R9100 54t 110mm Chainring for 54-42t Platform-Thunderdome BreathableThis Shimano chainring allows you to update your Dura Ace FC R9100 11 speed crankset with a chainring configuration to best fit your riding style. Integrates Shimano Hollowglide Technology: the high rigidity hollow structure cuts down on weight yet maintains strength to provide better power transfer and quicker more precise front shifting Features a weight saving 4 bolt design with a BCD of 110 mm Ring Position Type Outer Tooth Count 54 Drivetrain