DECKAS Chainrings SH110BCD 7-12 Speed Narrow Wide Round Black 5 Holes 36T-52T UK
Made of aluminum alloy, it is light and strong, not easy to bend and deform. Type: Single (narrow and wide teeth). Colour: Black(as picture). Shape: Round. Compatible with: 7 to 12 speed chain. 1 piece bike chainring (or + 5 pcs bolts).