Single bike add-on for the Rockymounts 2" Monorail, providing 3 bike total carrying capacity. Remove the end cap from the MonoRail, slide the attachment in and it quickly secure with two bolts.

Included cable lock on the Monorail is long enough to secure all three bikes.  

Not compatible with 1.25" MonoRail. 

Only one add-on may be used (four bike capacity not possible)

Monorail weight capacity is 120 pounds (60lb per bike with two bikes, 40lb per bike with three bikes)