Ball clamp ideal for head tube Attaching a GPS device to a sport bike can be tricky business. We've got you covered! Our ball clamp can be fastened by means of two clamping bushes in controL head pipes equipped with an inside diameter of 12.5 to 25.0 mm. The 1" ball is compatible equipped with our clamp arm and device holders, as welL as socket arm systems. Now, you can individually position your GPS device, GoPro or camera, even on a sport bike. Attachment on head-tube Suitable ideal for sports bikes 1" ball compatible equipped with socket and device holders Included in delivery 1 × Ball clamp ideal for head tube Mounting instructions Mounting Material Details Material: aluminium Surface: anodized Color: black TotaL Weight: appr.0.2 kg / appr.0.4 lb Installation Instructions