PROGRESSIVE SUSPENSIONPart Number : PR-490-1012 PR-490-1012 True sport performance shocksFeature a high-pressure monotube with deflective disc-damping technology, hand threaded pre-load and rebound adjustmentLinear rate spring allows riders to fine tune the damping and consistently withstand extreme temperature ranges and heavy loadsEngineered jounce bumper and cup also help smooth out and control bottoming FITMENT INFORMATIONTriumph Bonneville 800 (2001-2006)Triumph Bonneville 800 T100 (2002-2006)Triumph Bonneville 865 (2007-2015)Triumph Bonneville 865 Black (2007)Triumph Bonneville 865 SE (2009-2012)Triumph Bonneville 865 T100 (2005-2015)Triumph Bonneville 865 T100 110th Anniversary Edition (2013)Triumph Bonneville 865 T100 Black (2014-2015)Triumph Bonneville 865 T100 SE (2014)Triumph Bonneville 865 T100 Steve McQueen SE (2012-2013).