Climb to the top of the Buttertubs pass from the North; #49 in Simon Warren's Official 100 climbs. 240m/790 feet of climbing in 3.9Km/2.4 miles. Have a nice day.
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Download FulGaz now and ride Buttertubs from the North on your home trainer. You'll then feel every change in gradient and see every turn in up to 1080p video.