Sprockets & Pulleys

CNC-machined (not stamped) and feature a computer-aided ultra-light design to reduce unsprung weight and increase power transferFront sprockets made from case-hardened, core-refined nickel-chrome-molybdenum alloy steel for the ultimate combination of...

CNC-machined (not stamped) and feature a computer-aided ultra-light design to reduce unsprung weight and increase power transferFront sprockets made from case-hardened, core-refined nickel-chrome-molybdenum alloy steel for the ultimate combination of...

Exclusive heat treatment and quenching process for strength and durabilityConstructed of the highest quality 1045 high-carbon steelSunstar is the largest OEM and aftermarket supplier of motorcycle and ARV sprockets in the manufacturing world for every...

Exclusive heat treatment and quenching process for strength and durabilityConstructed of the highest quality 1045 high-carbon steelSunstar is the largest OEM and aftermarket supplier of motorcycle and ARV sprockets in the manufacturing world for every...

Made with heat-treated, case-hardened machine steelHigh-quality construction means sprockets have proper fitment and maximum efficiencyUse 3/4 HY-VO? top and bottom gearsWill not interchange with any previous model or styleMust be used with HY-VO? chain...

Made with heat-treated, case-hardened machine steelHigh-quality construction means sprockets have proper fitment and maximum efficiencyUse 3/4 HY-VO? top and bottom gearsWill not interchange with any previous model or styleMust be used with HY-VO? chain...

Made with heat-treated, case-hardened machine steelHigh-quality construction means sprockets have proper fitment and maximum efficiencyUse 3/4 HY-VO? top and bottom gearsWill not interchange with any previous model or styleMust be used with HY-VO? chain...

Sunstar is the largest OEM and aftermarket supplier of motorcycle and ARV sprockets in the manufacturing world for every major Japanese motorcycle builder since 1946Computer-designed weight reduction holes for the best combination of lightness, strength...

Supersprox Steel Rear Sprocket - 45 Tooth Rfe-7-45-Blk BMW -- S1000RR -- (2015, 2013, 2017, 2011, 2014, 2012, 2010, 2016); BMW -- S1000R -- (2015, 2016, 2017, 2014); BMW -- S 1000 XR -- (2018, 2016, 2015, 2017, 2019)

Supersprox Steel Rear Sprocket - 49 Tooth Rfe-460-49-Blk Kawasaki -- KLX 250 S -- (2012, 2015, 2016, 2018, 2013, 2006, 2007, 2014, 2008, 2011, 2009, 2017, 2010); Kawasaki -- KX 125 -- (1995, 1994); Kawasaki -- KX 500 -- (1991, 1994, 1996, 1998, 2002,...

Supersprox Steel Rear Sprocket - 48 Tooth Rfe-460-48-Blk Kawasaki -- KDX 220 -- (1997, 2002, 2003, 1999, 2001, 2004, 1998, 2000, 2005); Kawasaki -- KLX 250 S -- (2012, 2015, 2016, 2006, 2007, 2014, 2010, 2013, 2008, 2011, 2009, 2017, 2018, 2019, 2020);...

Supersprox Steel Rear Sprocket - 39 Tooth Rfe-451-39-Blk KTM -- 50 SX -- (2011, 2010, 2012, 2013)