RST Tractech Evo R 1 Piece Leather Suit - Black/CamoRST Tractech Evo R 1Piece Motorcycle Leather Suit The design brief for the TracTech Evo R one piece suit was simple; 'The ultimate trackday suit'. Every aspect of track riding was looked at in creating this suit. We started with protection; the TracTech Evo R gets the highest level AAA CE rating, has CE Level 2 armour to the shoulders, elbows and hips, a CE Level 2 back protector fitted as standard plus 2nd generation TPU external shoulder and knee