About Topeak Bicycle Chainring Nut Wrench
You need the toughest tools on the block to keep your bicycle finely tuned and ready to go. The Topeak Bicycle Chain ring Nut Wrench is made of hardened steel that holds the slotted chain ring nuts to prevent spinning when installing or removing chain ring bolts. This Chain ring Nut Wrench is versatile in that it fits most slotted chain ring nuts.