26" Formula/Other Brother Darryl Fat Bike 6 Bolt Wheelset 15 x 150 12 x 177 XD Ships within United States Buy Online or Click & Collect Share Loading Facebook Like button... 26" Formula/Other Brother Darryl Fat Bike 6 Bolt Wheelset 15 x 150 12 x 177 XD Ships within United States Buy Online or Click & Collect Share Loading Facebook Like button...