The best replacement for crash bars is frame sliders.

The best alternatives to crash bars are rated as following:
★★★★★  frame sliders

Your alternative for crash bars is not listed? Suggest!
Speaking about crash bars, one probably shouldn't forget about highway pegs.

Other search terms related to crash bars and their ratings are:
★★★★★ highway pegs
★★ pegs
You have in mind a companion for crash bars and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of crash bars in all years. Click on graph for more.
crash bars
frame sliders