The EBC Racing SG-grooved front left disc ring for 2009+ Lotus Evora/Evora S is a replacement outer ring for a fully-floating two-piece vented SD rotor, preserving rotor flotation while renewing the friction surface. This left ring fits 350 mm diameter rotors, features 48 curved vanes, SG grooves, D57 max pad depth and 32/30 mm new/min thickness for direct fitment.
EBC Racing 2009+ Lotus Evora/Evora S Front Floating SD-Rotor Replacement Left Disc Ring