Product Description The X110 by TA is a chainring for Shimano 4-arm road cranks. Specifications:Application:RoadAttachment:110 mm pitch circle, 4-arm asymmetricalTeeth:33 T, 34 T, 36 T, 38 T, 39 TGearing:2x11-speedTechnical Information:Material:aluminium (7075-T6)Compatibility:Shimano Dura-Ace R9100Shimano Dura Ace 9000Shimano Ultegra R8000Shimano Ultegra 6800Shimano 105 R7000Shimano 105 5800Shimano Tiagra 4700Position: innerFeatures:CNC manufacturedanthracite-black anodiseddesigned and produced in France Note:The manufacturer recommends a difference between 12 and 16 teeth between the chainrings.Manufacturer Numbers:33 tooth:PL-48110169-3334 tooth:PL-48110169-3436 tooth:PL-48110169-3638 tooth:PL-48110169-3839 tooth:PL-48110169-3942 tooth:PL-48110169-42 sold-out44 tooth:PL-48110169-44 sold-outContents:1 x TA X110 chainring Manufacturer: Spécialités T.A. 41 bis rue de Laon 02150 Sissonne France france@specialites-ta.com