This Topeak chainring nut wrench is crafted from hardened steel, a robust material that provides long - lasting durability. It's designed to hold slotted chain ring nuts firmly, preventing them from spinning when you're installing or removing chainring bolts. This feature makes your chainring installation or removal tasks a breeze. It fits most slotted chain ring nuts, offering great versatility. The tool has a rubber body for a comfortable grip. With dimensions of 9 x 2.4 x 1.8 cm (3.5” x 0.9” x 0.7”) and weighing only 19 g (0.67 oz), it's compact and lightweight. It also comes with 8 / 10 mm box wrenches, adding to its functionality.

Using this Topeak chainring nut wrench is easy. First, select the appropriate box wrench size (8 or 10 mm) according to your chainring nut. Then, hold the tool firmly by its rubber body. Place the wrench on the slotted chain ring nut and start installing or removing the chainring bolts. Make sure to apply steady pressure to keep the nut from spinning. When it comes to maintenance, after each use, wipe the tool clean with a dry cloth to remove any dirt or debris. Store it in a dry place to prevent rusting. If you notice any signs of wear, it's advisable to replace the tool to ensure continued safety and effectiveness.