Stronglight Dural 5083 Inner Chainring 38T Shimano Fit 9/10 - 110mm. This is a brand new Stronglight Dural 5083 Chainring for Shimano 9 and 10 speed compact chainsets. Great quality chainring made from machined 5083 Alloy. This chainring is designed to fit Shimano Compact chainsets with 5 bolt 110mm fitting. Compatible with Shimano 9 and 10 speed drivetrains. Features 110mm BCD and 38 Tooth. Please note the picture used is for illustration purposes, the size you are buying is listed above.