Our Premium Shimano 110/4(bolt pattern) oval chainrings are designed for new Shimano cranks like Dura-Ace 9000 Ultegra 6800 Shimano 5800 and others. These are shift-able chainrings for 2X cranks.CNC machined 7075 Txxx Aluminum. Long-lasting construction.The outer ring is all Red the Grey image (no3) shows the lifting ramps which vastly improve shifting.AbsoluteBlack oval chainrings available from Velotech Services.Compatibility….Shimano Dura-Ace 9000 Ultegra 6800 Shimano 105 5800 Tiagra 4700
£52.99
