Alows you to carry one additional bike on the 11404 SplitRail LS 2 inch hitch rack
Up to 2 Add-ons may be used to create a 3 or 4 bike rack system
Not compatible with the 1130 SplitRail Rack 1-1/4 inch hitch rack
The RockyMounts 11500 SplitRail 1 Bike Add-On for 11404 2" Hitch Mount Bicycle Racks fastens to and carries 1 additional bike on the 2" 11404 SplitRail LS Platform Bicycle Carrier. Up to 2 11500 SplitRail Add-ons may be added to make the 11404 SplitRail LS a 4 bike carrier. The 1150 is not compatible with the 1130 SplitRail Rack for 1-1/4" trailer hitches.
