How do I know if my return contains hazardous material?

The following are considered Hazardous Materials for shipping purposes and cannot be returned via our standard online return process:

• Flammable liquids such as certain types of bike lubes
• Loose or uninstalled batteries (even if still in packaging)
• Adhesives like tubular tire glue
• Used or charged CO2 cartridges
• Aerosol bicycle cleaners
• Bug repellent

These items must be returned via USPS Select Ground, no air shipping.

Please note: Items with batteries pre-installed, such as bike lights or GPS units and watches can be returned via our online return process without restrictions if no more than two are included per package.