The Reverse Components Chainring Bolt Set is compatible with single and double 4-bolt pattern chainrings. Available in a variety of colors, these chainring bolts allow you to add a pop of color and customize your bike in detail. Features: Compatible with single and double 4-bolt chainrings with the use of an included 2.5mm spacer Includes 4, 7mm bolts, backing nuts and 2.5mm spacers Made of lightweight 7075 aluminum Specifications: Drive Type: 2x, 1x (w/ Washers) Speed Compatibility: - Material: Aluminum Quantity: 4 Bolts, 4 Nuts, 4 Spacers (12 Total) Length: 7mm Color: Green Weight: 9g Like this color? Check out our entire selection of Reverse Components Green Products.