Wolf Tooth Elliptical 110 BCD Chainring - 42t 110 BCD 5-Bolt Drop-Stop 10/11/12-Speed Eagle Flattop Compatible BLK compatibility-bottom brackets }Shimano Dura-Ace FC-R9200 Crankset -

}Shimano Dura-Ace FC-R9200 Crankset - 172

this bells low-profile brass striker offers a crisp

New Labyrinth seal has zero drag for incredible freewheeling performance

46 BB/Frame Interface PF30 BB Shell Width (mm) 73 Weight 120 Spindle Interface Type SRAM DUB Defined Color Black

Wolf Tooth Elliptical 110 BCD Chainring - 42t 110 BCD 5-Bolt Drop-Stop 10/11/12-Speed Eagle Flattop Compatible BLK compatibility-bottom brackets }Shimano Dura-Ace FC-R9200 Crankset -Wolf Tooth Elliptical 110 BCD Chainring 42t 110 BCD 5 Bolt Drop Stop 10 11 12 Speed Eagle and Flattop Compatible Black. Designed for 110 BCD Cranksets. The proprietary design has an ovality of 10% and a timing of 112 degrees after top dead center which provide the benefits of an oval ring without the traditional downsides of oval rings. This chainring features the patent pending asymmetrical Drop Stop tooth design for the best in wear life mud