Just built up a Vassago Jabborwocky with Formula K18 brakes. After about the 5th ride I started getting a deep vibration/chatter in the rear brake. The ride previous there was nothing of the sort. Otherwise the brakes are working great. Any help would be appreciated.
Mtbr's 2016 Winter Biking GearReviews and Roundups
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Thread: Formula K18 vibration