Unior 1668/2 Chainring Spanner 10.2mm

The Unior 1668/2 Chainring Spanner 10.2mm is an essential tool for any cyclist who wants to maintain their bike's front chainrings. Made from premium flex plus carbon steel and finished with chrome, this spanner is built to last and withstand the rigours of regular use.The hex key opening dimension is SW10, which allows for easy unscrewing and tightening of nuts of this dimension. Additionally, the spanner can be used to hang the wrench, making it easy to store and access when needed.When tightening the nuts on the front chainrings, the process starts with the widest part of the spanner. As the nut is tightened, the spanner's narrowest part bends to allow for safer transfer of force during final tightening. When unscrewing the nut, the key is used in the reverse order.The Unior 1668/2 Chainring Spanner 10.2mm has a nut size of 10.2mm, a length of 98mm, a thickness of 1.5mm, and a width of 11mm. It weighs just 18g, making it lightweight and easy to handle. Whether you're a professional