Bike Chainring Bolt Spacers

Fine-tune your bike’s drivetrain with this set of precision crankset bolt spacers, designed for MTB and road bike chainrings. Available in 1mm, 2mm, and 3mm thickness options, these spacers allow you to adjust the fit of your chainring, ensuring perfect alignment and smooth shifting performance. Crafted from durable materials, they provide long-lasting stability while remaining lightweight, making them ideal for performance-focused riders. Easy to install between the chainring and crank bolts, these spacers help eliminate unwanted gaps, reduce chain noise, and improve drivetrain efficiency. Suitable for double crank setups as well as other chainwheel adjustments, they offer excellent versatility for a wide range of bikes. Whether you’re upgrading components, solving fitment issues, or customizing your gearing, these spacers are an essential accessory for precise bike maintenance.