$45.58at N+1 BikesBuyN+1 BikesShimano Sora 3450 Chainring - 50t 110mm BCD 9-Speed Silver$45.58N+1 Bikes$45.58BuySaveShareN+1 Bikes profileThe creators who use it, or GearCred, may earn a commission when you buy through these links, at no extra cost to you.From N+1 BikesShimano Sora 3450 9-Speed Chainrings