Trigger Chain Cleaning System uses cleaning power of Clean Streak in conjunction with scrubbing powe * Clean Streak is cycling?s first and still most effective dry degreaser, and can quickly clean even t * Trigger delivery system works on all drive train systems, including mountain bikes, BMX, road, and s * To use: place chain cleaner over chain in open position, pull trigger back to close chain cleaner ar * This item is not for sale in Catalina Island