The rrp rearguard is the perfect jersey saver the perfect last minute mudguard very effective and fast fitting rearguard simply attaches the saddle rails with 2 velcro straps it takes only 30 seconds rearguard offers great protections for your rear whether your on or off road thanks to a custom thickness polypropylene rearguard is not flimsy but also offers an excellent fit unlike some guards available the tough fitting strap will work with any post including aero posts