RockShox Seatpost Service Kit - 400 hour / 2 year, Reverb Stealth (B1) 2019 Ships within United States Buy Online or Click & Collect Share Loading Facebook Like button... RockShox Seatpost Service Kit - 400 hour / 2 year, Reverb Stealth (B1) 2019 Ships within United States Buy Online or Click & Collect Share Loading Facebook Like button...