Bottom End

Includes circuit breaker drive gear, idler gear assembly and circuit breaker shaft gear with shimsCircuit breaker gear shaft and idler gear shaft sold separatelyMade in the U.S.A.

Cam Chain - 82Rh2010 - 112 Links - Honda 31.1496 Honda -- XR400R -- (1998, 1996, 2001, 1997, 1999, 2002, 2000, 2004, 2003); Honda -- TRX400X -- (2009, 2013, 2012, 2014); Honda -- TRX400EX Sportrax -- (2002, 2003, 2005, 2001, 2004); Honda -- TRX400EX...

Cam Chain - 82Rh2015 - 102 Links - Honda 31.1384 Honda -- XR250R -- (1993, 1991, 1995, 1994, 1988, 1990, 1987, 1989, 1992, 1984, 1986, 1985)

Cam Chain - 92Rh2015 - 104 Links - Gas Gas | Honda | Husqvarna | Ktm | Sherco 31.1335 Honda -- CRF250X -- (2007, 2009, 2006, 2004, 2005, 2008, 2010, 2013, 2014, 2015, 2011, 2016, 2017, 2012); Honda -- CRF250R -- (2008, 2009, 2006, 2007, 2005, 2004);...

Cast from A356 T-6 heat-treated aluminum alloyMachined to accept an oil filter assembly that mounts on the front of stock motor casesAll races are line-honed and breather cavity is precision-machined to optimize breather timing for maximum oil...

Cast from A356 T-6 heat-treated aluminum alloyMachined to accept an oil filter assembly that mounts on the front of stock motor casesAll races are line-honed and breather cavity is precision-machined to optimize breather timing for maximum oil...

Cast from A356 T-6 heat-treated aluminum alloyInclude crankcase bolts, washers and nuts, cylinder mounting studs, timing hole plug, magnetic drain plug, assorted breather and oil line fittings, top end oil screen spring and plug, sprocket shaft Timken®...

Cam chest is moved outward .250" to allow crankcases to handle large cylinder bore sizesRelocated cam chest oil pick-up increases gear case scavenging and virtually eliminates oil carry-over at sustained high rpmMachined to accept the stock oil filter...

Cast from A356 T-6 heat-treated aluminum alloyIncludes crankcase bolts, washers and nuts, cylinder mounting studs, timing hole plug, magnetic drain plug, assorted breather and oil line fittings, top end oil screen spring and plug, sprocket shaft Timken®...

Cast from A356 T-6 heat-treated aluminum alloyInclude crankcase bolts, washers and nuts, cylinder mounting studs, timing hole plug, magnetic drain plug, assorted breather and oil line fittings, top end oil screen spring and plug, sprocket shaft Timken®...

Cast from A356 T-6 heat-treated aluminum alloyMachined to accept an oil filter assembly that mounts on the front of stock motor casesAll races are line-honed and breather cavity is precision-machined to optimize breather timing for maximum oil...

Cast from A356 T-6 heat-treated aluminum alloyMachined to accept an oil filter assembly that mounts on the front of stock motor casesAll races are line-honed and breather cavity is precision-machined to optimize breather timing for maximum oil...