RK Upgrade Kit Husqvarna FE 4T 501 (2022-2024)

RK chains recommended OE upgrade chain and sprocket kit Contains: RK 520H-120 Heavy Duty Chain | JT Front Sprocket JTF1901.14SC - Self Cleaning Lightweight | SuperSprox Rear Alloy MX RAL-990-50-BLU | RK Chain and Sprocket Kit Box

RK Upgrade Kit Husqvarna FE 350S (2015-2018)

RK chains recommended OE upgrade chain and sprocket kit Contains: SuperSprox Rear Alloy MX RAL-990-52-BLK | RK Chain and Sprocket Kit Box | RK 520H-120 Heavy Duty Chain | JT Front Sprocket JTF1901.14SC - Self Cleaning Lightweight

RK Upgrade Kit Husqvarna TE 125 (2014-2019)

RK chains recommended OE upgrade chain and sprocket kit Contains: SuperSprox Rear Alloy MX RAL-990-50-BLU | RK Chain and Sprocket Kit Box | RK 520H-120 Heavy Duty Chain | JT Front Sprocket JTF1901.13SC - Self Cleaning Lightweight

RK Upgrade Kit Husqvarna TC 85 14/16/17/19 (2014-2023)

RK chains recommended OE upgrade chain and sprocket kit Contains: SuperSprox Front Grooved CST-1907-14 428 pitch JTF1905 | RK GB428MXZ4-124 Gold Pro MX Chain | RK Chain and Sprocket Kit Box | SuperSprox Rear Alloy MX RAL-898 49-BLU JTR 898-49

RK Upgrade Kit Husqvarna FE 450 (2014-2019)

RK chains recommended OE upgrade chain and sprocket kit Contains: SuperSprox Rear Alloy MX RAL-990-52-BLK | RK Chain and Sprocket Kit Box | RK 520H-120 Heavy Duty Chain | JT Front Sprocket JTF1901.14SC - Self Cleaning Lightweight

RK Upgrade Kit Husqvarna FE 350 4T (2014-2019)

RK chains recommended OE upgrade chain and sprocket kit Contains: SuperSprox Rear Alloy MX RAL-990-52-BLK | RK Chain and Sprocket Kit Box | RK 520H-120 Heavy Duty Chain | JT Front Sprocket JTF1901.14SC - Self Cleaning Lightweight

RK Upgrade Kit Husqvarna TE 300 (2011-2013)

RK chains recommended OE upgrade chain and sprocket kit Contains: SuperSprox Rear Alloy MX RAL-990-50-BLU | RK Chain and Sprocket Kit Box | RK 520H-120 Heavy Duty Chain | JT Front Sprocket JTF1901.13SC - Self Cleaning Lightweight

RK Upgrade Kit Husqvarna FE 250 4T (2014-2024)

RK chains recommended OE upgrade chain and sprocket kit Contains: SuperSprox Rear Alloy MX RAL-990-52-BLK | RK Chain and Sprocket Kit Box | RK 520H-120 Heavy Duty Chain | JT Front Sprocket JTF1901.13SC - Self Cleaning Lightweight

RK Upgrade Kit Husqvarna FC 250 4T (2017-2021)

RK chains recommended OE upgrade chain and sprocket kit Contains: RK 520H-120 Heavy Duty Chain | JT Front Sprocket JTF1901.13SC - Self Cleaning Lightweight | SuperSprox Rear Alloy MX RAL-990-52-BLK | RK Chain and Sprocket Kit Box

RK Upgrade Kit GasGas EC 200 (1999-2002)

RK chains recommended OE upgrade chain and sprocket kit Contains: SuperSprox Rear Alloy MX RAL-1512-51-BLU | SuperSprox Front MX Grooved CST-715-13 Gas Gas / Reiju | RK GB520MXU-120 Gold UW-Ring Chain | RK Chain and Sprocket Kit Box

RK Upgrade Kit Beta RR Enduro 350 (2012-2019)

RK chains recommended OE upgrade chain and sprocket kit Contains: SuperSprox Rear Alloy MX RAL-1512-50-BLU | RK GB520MXU-120 Gold UW-Ring Chain | RK Chain and Sprocket Kit Box | JT Front Sprocket JTF1901.13SC - Self Cleaning Lightweight

RK Standard Kit Honda CRF R2-R3 450 (2002-2003)

RK Chains OE grade chain and sprocket kit. Contains: SuperSprox Rear Steel RFE-210-50-Black CRF250/450 | RK GB520EXW-120 Gold XW-Ring Chain | RK Chain and Sprocket Kit Box | JT Front Sprocket JTF284.13SC - Self Cleaning Lightweight

RK Standard Kit GasGas EC 200 (2003-2008)

RK Chains OE grade chain and sprocket kit. Contains: RK GB520MXU-120 Gold UW-Ring Chain | RK Chain and Sprocket Kit Box | SuperSprox Rear Steel RFE-1512-48-BLK | SuperSprox Front MX Grooved CST-715-13 Gas Gas / Reiju

RK Sprocket Rear CHT 2115 AFAM 50801 SuperSprox RST-737-525-38-SLV For 525 CHAIN - Special Order

Rear Sprocket. Made from C45 High Carbon steel. The sprocket teeth are heat treated (induction hardening), increasing the wear resistance and surface hardness.