Slack-R Installation - Frames with Knock Block™

How do you know your bike has a Knock Block headset? 


Follow these instructions to install a 9point8 Slack-R on a frame with Knock Block:

Remove the Stop Chip from your frame.


Follow the Slack-R installation instructions (PDF)

Click the image to download the 9point8 Slack-R Installation Instructions.



Check your that your fork cannot contact your frame's down tube.