Black CNC Machined Billet Aluminum Motorcycle Motorbike Mirror Risers/Extenders for Yamahas and Ducatis CNC machined 6061 billet aluminium / Anodized Black Left side: M10 right hand thread mounting hole / Right side: M10 right hand thread mounting hole Bolt hole block off caps / Stainless bolt kit: 2 x M10 clockwise thread + 1 x M10 anticlockwise thread For dimensions, please refer to photos / Sold as a pair (you wil receive 2 of them) Suitable for Ducatis or Yamahas only