RSV4 Factory / R 2009-2014. RSV4 RF/ RR 2015-2018. Tuono V4 1000 R 2011-2014. Tuono V4 1100 Factory/ 1100 RR 2015+. They help protect your Aprilia expensive swingarm in the event of spills or slides and give the bike more of a race-style design.
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