Supersprox - RK

RK is a leader in chain technology and performance, the chain have built a reputation with the words best riders and teams.

All RK motorcycle chains are manufactured with heat-treated, hi-carbon, alloy steel components and are fitted with RK-Ring or XW-Ring seals made from advanced nitrite composites ensuring maximum performance and lifespan.

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    • Sprocket Front RK-C4158-15 JTF1901 Afam 73301 Supersprox CST-1901-15 Alternative sprocket is available
      Sprocket Front -C4158-15 JTF1901 Afam 73301 Supersprox CST-1901-15 RK
      15T - Out Of Stock
      3312485
      Gearbox Sprocket
      Out of Stock   |   This item is not currently in stock
      £8.40 (Exc. VAT)
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    • Sprocket Front RK-C4158-12 JTF1901 Afam 73301 Supersprox CST-1901-12 Alternative sprocket is available
      Sprocket Front -C4158-12 JTF1901 Afam 73301 Supersprox CST-1901-12 RK
      12T - Out Of Stock
      33415812
      RK Gearbox Sprocket
      Out of Stock   |   This item is not currently in stock
      £8.16 (Exc. VAT)
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    • Sprocket Rear RK B3100-62 Supersprox 1134-62 JTR1135 428 pitch Alternative sprocket is available
      Sprocket Rear B3100-62 Supersprox 1134-62 JTR1135 428 pitch RK
      62T - Out Of Stock
      3411342
      Rear Sprocket. Made from C45 High Carbon steel. The sprocket teeth are heat treated (induction hardening), increasing the wear resistance and surface hardness.
      Out of Stock   |   This item is not currently in stock
      £21.63 (Exc. VAT)
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    • Sprocket Front Grooved RK-C4158-13-Q8 JTF1901 Afam 73301 Supersprox CST-1901-13 Alternative sprocket is available
      Sprocket Front Grooved -C4158-13-Q8 JTF1901 Afam 73301 Supersprox CST-1901-13 RK
      13T - Grooved - Out Of Stock
      33415813
      RK grooved gearbox sprocket
      Out of Stock   |   This item is not currently in stock
      £11.54 (Exc. VAT)
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    • Sprocket Rear Steel RK B4522-50 Supersprox 151 TM racing
      Sprocket Rear Steel B4522-50 Supersprox 151 TM racing RK
      50T - Out Of Stock
      3445220
      Rear Sprocket. Made from C45 High Carbon steel. The sprocket teeth are heat treated (induction hardening), increasing the wear resistance and surface hardness.
      Out of Stock   |   This item is not currently in stock
      £25.13 (Exc. VAT)
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    • Sprocket Rear Steel RK B4522-51 Supersprox 151 TM Racing
      Sprocket Rear Steel B4522-51 Supersprox 151 TM Racing RK
      51T - Out Of Stock
      3445221
      Rear Sprocket. Made from C45 High Carbon steel. The sprocket teeth are heat treated (induction hardening), increasing the wear resistance and surface hardness.
      Out of Stock   |   This item is not currently in stock
      £25.67 (Exc. VAT)
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    • Sprocket Rear Steel RK B4522-52 Supersprox 151 TM racing
      Sprocket Rear Steel B4522-52 Supersprox 151 TM racing RK
      52T - Out Of Stock
      3445222
      Rear Sprocket. Made from C45 High Carbon steel. The sprocket teeth are heat treated (induction hardening), increasing the wear resistance and surface hardness.
      Out of Stock   |   This item is not currently in stock
      £26.32 (Exc. VAT)
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    • Sprocket Rear Steel RK B4522-49 Supersprox 151 TM Racing
      Sprocket Rear Steel B4522-49 Supersprox 151 TM Racing RK
      49T - Out Of Stock
      3445229
      Rear Sprocket. Made from C45 High Carbon steel. The sprocket teeth are heat treated (induction hardening), increasing the wear resistance and surface hardness.
      Out of Stock   |   This item is not currently in stock
      £24.87 (Exc. VAT)
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    • Sprocket Front JTF712 Supersprox 277 RK C3500-13 428 pitch
      Sprocket Front JTF712 Supersprox 277 C3500-13 428 pitch RK
      13T - Out Of Stock
      3371213
      Gearbox sprocket w 6mm hole
      Out of Stock   |   This item is not currently in stock
      £4.77 (Exc. VAT)
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    • Sprocket Front Grooved RK-C4158-14-Q8 JTF1901 Afam 73301 Supersprox CST 1901-14 Alternative sprocket is available
      Sprocket Front Grooved -C4158-14-Q8 JTF1901 Afam 73301 Supersprox CST 1901-14 RK
      14T - Grooved - Out Of Stock
      33415814
      RK grooved gearbox sprocket
      Out of Stock   |   This item is not currently in stock
      £11.54 (Exc. VAT)
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    • Sprocket Rear CHT 2115 AFAM 50801 SuperSprox RST-737-525-38-SLV For 525 CHAIN - Special Order
      Sprocket Rear CHT 2115 AFAM 50801 SuperSprox RST-737-525-38-SLV For 525 CHAIN - Special Order RK
      Special Order
      3421158THF
      Rear Sprocket. Made from C45 High Carbon steel. The sprocket teeth are heat treated (induction hardening), increasing the wear resistance and surface hardness.
      Special Order   |   Special Order
      £156.88 (Exc. VAT)
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    • RK Standard Kit GasGas EC 200 (2003-2008)
      Standard Kit GasGas EC 200 (2003-2008) RK
      35GAS0000088
      RK Chains OE grade chain and sprocket kit.

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

      9 In Stock  |   Usually dispatched within 24 hours
      £126.41 (Exc. VAT)
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    • RK Upgrade Kit GasGas EC 200 (1999-2002)
      Upgrade Kit GasGas EC 200 (1999-2002) RK
      36GAS0000084
      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

      10+ In Stock  |   Usually dispatched within 24 hours
      £130.10 (Exc. VAT)
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    • RK Upgrade Kit Husqvarna TC 85 14/16/17/19 (2014-2023)
      Upgrade Kit Husqvarna TC 85 14/16/17/19 (2014-2023) RK
      36HUQ0000423
      RK chains recommended OE upgrade chain and sprocket kit

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

      10+ In Stock  |   Usually dispatched within 24 hours
      £76.27 (Exc. VAT)
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    • RK Standard Kit Honda CRF R2-R3 450 (2002-2003)
      Standard Kit Honda CRF R2-R3 450 (2002-2003) RK
      35HON0001979
      RK Chains OE grade chain and sprocket kit.

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

      4 In Stock  |   Usually dispatched within 24 hours
      £116.57 (Exc. VAT)
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    • RK Standard Kit Honda CRF R4-R8 450 (2004-2008) Alternative sprocket is available
      Standard Kit Honda CRF R4-R8 450 (2004-2008) RK
      35HON0001981
      RK Chains OE grade chain and sprocket kit.

      Contains: SuperSprox Rear Steel RFE-210-48-Black CRF250/450 (Out of stock) | RK GB520EXW-120 Gold XW-Ring Chain | RK Chain and Sprocket Kit Box | JT Front Sprocket JTF284.13SC - Self Cleaning Lightweight

      Out of Stock   |   This item is not currently in stock
      £116.57 (Exc. VAT)
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    • RK Standard Kit Honda CRF RA-RG 450 (2010-2016) Alternative sprocket is available
      Standard Kit Honda CRF RA-RG 450 (2010-2016) RK
      35HON0001987
      RK Chains OE grade chain and sprocket kit.

      Contains: RK GB520EXW-120 Gold XW-Ring Chain | RK Chain and Sprocket Kit Box | JT Front Sprocket JTF284.13SC - Self Cleaning Lightweight | SuperSprox Rear Steel RFE-210-48-Black CRF250/450 (Out of stock)

      Out of Stock   |   This item is not currently in stock
      £116.57 (Exc. VAT)
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    • RK Upgrade Kit Beta RR Enduro 350 (2012-2019)
      Upgrade Kit Beta RR Enduro 350 (2012-2019) RK
      36BET0000311
      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

      10+ In Stock  |   Usually dispatched within 24 hours
      £129.75 (Exc. VAT)
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    • RK Upgrade Kit Husqvarna FC 250 4T (2017-2021)
      Upgrade Kit Husqvarna FC 250 4T (2017-2021) RK
      36HUQ0000113
      RK chains recommended OE upgrade chain and sprocket kit

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

      10+ In Stock  |   Usually dispatched within 24 hours
      £66.72 (Exc. VAT)
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    • RK Upgrade Kit Husqvarna FE 250 4T (2014-2024)
      Upgrade Kit Husqvarna FE 250 4T (2014-2024) RK
      36HUQ0000115
      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

      10+ In Stock  |   Usually dispatched within 24 hours
      £66.72 (Exc. VAT)
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    • RK Upgrade Kit Husqvarna TE 300 (2011-2013)
      Upgrade Kit Husqvarna TE 300 (2011-2013) RK
      36HUQ0000179
      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

      10+ In Stock  |   Usually dispatched within 24 hours
      £66.72 (Exc. VAT)
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    • RK Upgrade Kit Husqvarna FE 350 4T (2014-2019)
      Upgrade Kit Husqvarna FE 350 4T (2014-2019) RK
      36HUQ0000203
      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

      10+ In Stock  |   Usually dispatched within 24 hours
      £66.72 (Exc. VAT)
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    • RK Upgrade Kit Husqvarna FE 450 (2014-2019)
      Upgrade Kit Husqvarna FE 450 (2014-2019) RK
      36HUQ0000252
      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

      10+ In Stock  |   Usually dispatched within 24 hours
      £66.72 (Exc. VAT)
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    • RK Upgrade Kit Husqvarna TE 125 (2014-2019)
      Upgrade Kit Husqvarna TE 125 (2014-2019) RK
      36HUQ0000589
      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

      10+ In Stock  |   Usually dispatched within 24 hours
      £66.72 (Exc. VAT)
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    View 24