If you have a Rocky Mounts MonoRail 2-Bike Hitch Rack in the 2" receiver hitch version (Nashbar item # RM-MR), then the MonoRail Single Bike Add-On provides the means to carry an additional bike for a 3-bike total capacity. Simply remove the end cap from the MonoRail, slide the attachment in, and it quickly secure with two bolts. Furthermore, the cable lock included with the MonoRail is long enough to secure all three bikes. Simply and easy. Note: Not compatible with 1.25" receiver hitch version of the MonoRail.
- Converts your MonoRail Hitch Rack from 2-bike to 3-bike capacity
- No frame contact - bike secured via load arm over front wheel and rear wheel strap
- Only compatible with 2" receiver version of MonoRail, not compatible with 1.25" version
- MonoRail is rated for 120 lbs. total - Carry two 60 lb. bikes on 2-bike rack or three 40 lb. bikes on 3-bike rack