A good chance to use oval chainrings: the AbsoluteBLACK Winter Line Oval 110*5 chainrings have the optimal price / quality ratio. These chainrings are suitable for Shimano cranksets, like the 7950, 7850, 6750, and 5750, and several Sram, FSA, and Specialized cranksets are compatible. These cranksets have 5 attachment points, and a BCD of 110mm.
These simple but beautiful chainrings are not only an upgrade for the looks of your bike but also for your performances. The outer chainrings have an ovality of 10.3% this makes climbing easier and pedalling smoother, and that will postpone muscle cramps.
The construction is very stiff: 15% more than other oval chainrings.