4 x 3mm Spacers to fit around chainring bolts.
The Csixx Chainring Bolt Spacer Kit is a set of precision-engineered spacers designed for use with chainring bolts, allowing cyclists to adjust chainline or accommodate different chainring configurations. Made from durable, lightweight materials like aluminum or carbon, these spacers provide the necessary spacing between the crankset and chainring to optimize drivetrain performance. They are ideal for fine-tuning bike setups, ensuring smoother shifting and preventing chain rub, making them a must-have for serious cyclists and bike mechanics alike. The kit typically includes multiple spacer sizes for flexible adjustments.