Imagine riding your mountain bike through some pretty serious terrain! A regular trailer would not be able to cut it! The Bob Ibex trailer features an adjustable suspension system equipped with at least 3 inches of trailer wheel travel, providing you with more possibilities for off-road adventures. It’s Constructed of light weight (17 lbs./7.7 kgs) 4130 chromoly steel tubing and ensures strength, stability, durability and 70 lbs. carrying capacity. The Bob Ibex trailer goes for $369 with out the Dry Sak and $399 including it.