Boyesen Hotstart KTM ADVENTURE640 EXC250 LC4 640E MEXC450 MEXC525 SEXC400 SX525 SXC625 SXS540 2005-2006 ADVENTURE640R EXC400 EXC450 EXC525 2005-2007 ENDURO 690 EXC530 EXC-F505 EXC-F530 2008 EXC-F250 2007 EXC-F450 RALLY 690 SXF450 SXF505 2007-2008 SX450 20

Hot Start Trigger Factory hot start levers are big, cumbersome appendages, poorly positioned near your clutch lever where you could unintentionally engage it while riding Reconfigured and resized to reduce accidental engagements on your 4-stroke vehicle Replaces plastic lever with cast aluminum, along with a new precision ground bushing and machined cavity for greater durability Reengineered with tighter tolerances, and superior fit and finish, for smoother operation Ergonomic design improves reach and pull