RockyMounts GuideRail Add-On

Expand the carrying capacity of your GuideRail from a 2 bike set up to a 3 bike setup. Not Compatible with the AfterParty or 1.25" GuideRail.

Key Features

• Compatibility: Works with GuideRail 2” to expand to 3 bikes.
• Weight Capacity: Reduces tray capacity to 45 lbs per tray.
• Frame-Free Design: Secures bikes by tires only, no frame or fork contact.
• Tire Compatibility: Fits 19mm road to 3.0” mountain bike tires.
• Diameter Fit: Supports 20”–29” wheel diameters.
• Wheelbase Fit: Compatible with 36”–55” wheelbases.
• Asymmetrical Loading: Allows staggered loading to avoid handlebar interference.
• Security: Extra chain included to lock all three bikes.
• Fit Note: Not for fender-equipped bicycles.

Package Includes

• 1x GuideRail Add-On
• 1x Extra Chain
• User Manual

Specifications