NDC Top Triple Clamp For Dirt Bars the NDC top triple clamp is made of 6061 billet aluminum and anodized black to give a nice long lasting finish. Our top triple clamp is designed to use a 1 1/8” dirt bike style handlebar and also has the ability to mount a GPR stabilizer. When using the GPR our forward mount bar risers are required. We have 2 bar risers total to choose from, 1” straight up and our forward riser.
