SPL/2010 Arm Complete Left-Hand (Laser Cut) New Style 12mm Hole
IF YOU ARE REPLACING A CAST ALUMINUM ARM ORDER 
SUPER SPORTER - D04N/RN38/7 Top Plate Spacer Front 40mm x 7mm 
SPORTER 400TT / MATRIX 8 - D04N/RN38/12 Top Plate Spacer Front 40mm x 12mm