Shimano Dura-Ace 9000 Chainring - 50 Tooth 11-Speed 110mm BCD For 50-34T Combination MFPN=11654580 Old and chip sealed pavement

Old and chip sealed pavement is more abrasive due to less asphalt and more exposed silica

You've dreamed of landing a new trick in the park you've talked about that triple on the pump track but you're still not sure you can pull it off

174 PSI 343cc of air per stroke

The adjustable headset permits a 0

It is an excellent option for occasional park/golf course skiers

Shimano Dura-Ace 9000 Chainring - 50 Tooth 11-Speed 110mm BCD For 50-34T Combination MFPN=11654580 Old and chip sealed pavementThis Shimano chainring allows you to update your Dura Ace FC 9000 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 Ideal for road cycling Ring Position Type Outer Tooth