This ramp is on clearance due to a small indent. This damage was suffered during transit, and hasn't been used before. There may be additional damage than the circled, and all sales on clearance items are final. To be clear, there are no returns on clearance items.
With the Extension Quarter Blackriver releases the third version of a quarterpipe after Quarter Low and Quarter High. The step in the coping enables several technical tricks, which were possible only at the Winkler Mini DOS yet.