Shimano M780 10 rate Dyna-Sys front chainrings
Brand name brand-new, went single slim broad design right away.
Triple established up - 24/32/42. The 24t is steel, the 32t is Alloy/Composite, and the 42t is alloy.
Switch out for aged collection, or upgrade a more affordable collection!
The front 42t alloy XT ring retails for about $120 alone.