RK
RK Motorcycle Chains and Accessories at JJ Motorsports
RK is a renowned brand in motorcycle and industrial chain manufacturing, established in 1953 with roots in Japan. It specializes in high-quality drive chains and accessories designed for durability, performance, and reliability in various applications, including high-performance street bikes, racing, and off-road use.
At JJ Motorsports, we offer a wide selection of RK products to suit your needs. Popular items include the RK 520 MXZ5 Chain - 114 Links - Gold with chromoly steel construction for wear resistance, the RK 520 Max X Chain - 150 Links featuring premium sealed RX-ring technology, and the RK 530 Max X Chain - 110 Links known for high tensile strength. For racing applications, check out the RK 520 XRU Connecting Link - Rivet - Gold or the RK 428 MXZ1 Chain - 120 Links - Gold for mini MX/SX racing.
RK chains provide significant benefits such as low maintenance, dirt protection, smooth acceleration, and superior performance for motorcycle enthusiasts, whether for street, racing, or industrial use. Key features include seamless rollers, reinforced pins, ultra-thin seals to reduce friction, and options for heavy-duty and economical applications.
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- Qty in Cart
- Quantity
- Price
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RK 525 Max-X - Connecting Link - Clip - Nickel 525MAXX-CL-N
RK
$9.05A worn or damaged chain connecting link can compromise power delivery and create safety hazards at speed. The RK 525 Max-X Connecting Link restores secure chain integrity with precision-engineered...12250423- SKU:
- 12250423
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$9.05 -
RK 520 - Max X Chain - 150 Links 520MAXX-150
RK
$154.85A reliable chain is non-negotiable for any high-performance build. The RK 520 Max X delivers sealed RX-ring construction that maintains consistent power transfer while resisting contamination and...12230950- SKU:
- 12230950
- Availability:
- Ships Same Business Day
- Weight:
- 6.30 LBS
$154.85 -
RK 530 Max X - Chain - 110 Links 530MAXX-110
RK
$158.82A 530 chain is your foundation for reliable power transfer, and the RK 530 Max X delivers the tensile strength and durability required for both aggressive street riding and off-road punishment. Built...12230985- SKU:
- 12230985
- Availability:
- Ships Same Business Day
- Weight:
- 5.40 LBS
$158.82 -
RK M530H - Heavy-Duty Chain - 100 Links M530H-100
RK
$48.90If your motorcycle came stock with a standard chain—not an O-ring design—the RK M530H delivers reliable, cost-effective power transmission without compromising durability. This heavy-duty chain...12210144- SKU:
- 12210144
- Availability:
- Ships Same Business Day
- Weight:
- 4.10 LBS
$48.90 -
RK 520 - Max Z - Drive Chain - Black & Gold -130 Links 520MAXZ-130-BG
RK
$256.09A high-performance drive chain needs to handle extreme power delivery without failure—and the RK 520 Max-Z is engineered precisely for that demand. Built with sealed RX-ring technology and Japanese...12231014- SKU:
- 12231014
- Availability:
- Ships Same Business Day
- Weight:
- 5.50 LBS
$256.09 -
RK 520 MXZ5 - Chain - 116 Links - Gold GB520MXZ5-116
RK
$146.12If you're serious about track performance, chain durability directly impacts your power delivery and reliability under sustained high-RPM conditions. The RK 520 MXZ5 delivers chromoly construction...12210423- SKU:
- 12210423
- Availability:
- Ships Same Business Day
- Weight:
- 3.65 LBS
$146.12 -
RK 520 XRU - Connecting Link - Rivet - Gold GB520XRU-RL
RK
$20.00A reliable chain connection is fundamental to power delivery in any high-performance drivetrain. The RK 520 XRU Connecting Link eliminates weak points in your 520 XRU series chain, ensuring...12250749- SKU:
- 12250749
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$20.00 -
RK 520 MXZ5 - Connecting Link - Clip - Gold GB520MXZ5-CL
RK
$5.72A quality connecting link is essential for reliable chain assembly and maintenance on high-performance applications. The RK 520 MXZ5 clip-type connecting link delivers consistent engagement and...12250767- SKU:
- 12250767
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
$5.72 -
RK 420 MRU - Connecting Link - Clip BL420MRU-CL
RK
$6.66A quality connecting link is the unsung hero of chain integrity—it's your weak point if you cut corners. The RK 420 MRU Connecting Link keeps your 420 MRU series chain secure under load, eliminating...12250768- SKU:
- 12250768
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$6.66 -
RK 520 XRU - Chain - 120 Links - Gold GB520XRU-120
RK
$335.15A racing chain lives or dies by its ability to transmit power without parasitic losses—and the RK 520 XRU is engineered for that singular purpose. The UW seals reduce friction at every link,...12210413- SKU:
- 12210413
- Availability:
- Ships Same Business Day
- Weight:
- 4.15 LBS
$335.15 -
RK 420 MRU - Chain - 130 Links - Black BL420MRU-130
RK
$173.37If you're running a Honda Monkey or Grom, chain longevity and maintenance frequency directly impact your track time and reliability. The RK 420 MRU eliminates the constant adjustments plaguing...12210426- SKU:
- 12210426
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$173.37 -
RK 520 MXZ5 - Chain - 120 Links - Gold GB520MXZ5-120
RK
$151.15If you're running high-RPM applications or competitive racing where chain wear directly impacts reliability, the RK 520 MXZ5 delivers the durability you need. Chromoly steel construction combined...12210424- SKU:
- 12210424
- Availability:
- Ships Same Business Day
- Weight:
- 3.80 LBS
$151.15 -
RK 428 MXZ1 - Chain - 134 Links - Natural 428MXZ1-134
RK
$65.40Mini MX and SX racing demands a chain engineered to withstand punishing acceleration, aggressive shifting, and high-speed cornering—the RK 428 MXZ1 delivers on all fronts. Built from chromoly steel...12210470- SKU:
- 12210470
- Availability:
- Ships Same Business Day
- Weight:
- 3.04 LBS
$65.40 -
RK 428 MXZ1 - Chain - 100 Links - Gold GB428MXZ1-100
RK
$62.12Mini MX and SX racing demands a chain that can withstand the intense acceleration, deceleration, and lateral forces inherent to the sport. The RK 428 MXZ1 delivers the durability and reliability you...12210471- SKU:
- 12210471
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
$62.12 -
RK 428 MXZ1 - Chain - 116 Links - Gold GB428MXZ1-116
RK
$72.08Mini MX and SX racing demand a chain that can handle explosive acceleration, rapid deceleration, and sustained high RPM without sacrificing reliability. The RK 428 MXZ1 delivers the durability and...12210474- SKU:
- 12210474
- Availability:
- Ships Same Business Day
- Weight:
- 2.65 LBS
$72.08 -
RK 428 MXZ1 - Chain - 118 Links - Gold GB428MXZ1-118
RK
$73.31Mini MX and SX racing demands a chain that can withstand aggressive acceleration, hard cornering, and sustained high RPMs without stretching or breaking mid-race. The RK 428 MXZ1 is purpose-built for...12210475- SKU:
- 12210475
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
$73.31Qty in Cart: 0Quantity:Price:$73.31Subtotal: -
RK 428 MXZ1 - Chain - 126 Links - Gold GB428MXZ1-126
RK
$78.31Mini MX and SX racing demands a chain that can handle aggressive acceleration, sustained high RPMs, and the constant stress of competition—the RK 428 MXZ1 delivers exactly that. Built with chromoly...12210478- SKU:
- 12210478
- Availability:
- Ships Same Business Day
- Weight:
- 2.84 LBS
$78.31 -
RK 428 MXZ1 - Chain - 130 Links - Gold GB428MXZ1-130
RK
$80.78Mini MX and SX racing demands a chain that can withstand the intense stress of competitive riding without sacrificing reliability. The RK 428 MXZ1 delivers the durability and strength you need to...12210479- SKU:
- 12210479
- Availability:
- Ships Same Business Day
- Weight:
- 2.92 LBS
$80.78 -
RK 428 MXZ1 - Chain - 132 Links - Gold GB428MXZ1-132
RK
$82.03If you're running mini MX or SX racing, your chain needs to handle explosive acceleration, sharp cornering loads, and the constant punishment of track conditions—which is exactly what the RK 428 MXZ1...12210480- SKU:
- 12210480
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
$82.03 -
RK 428 MXZ1 - Chain - 120 Links - Natural 428MXZ1-120
RK
$58.57Mini MX and SX racing demands a chain that can withstand extreme acceleration, cornering forces, and constant punishment on the track. The RK 428 MXZ1 delivers the durability and reliability your...12210469- SKU:
- 12210469
- Availability:
- Ships Same Business Day
- Weight:
- 2.85 LBS
$58.57 -
RK 428 MXZ1 - Chain - 124 Links - Gold GB428MXZ1-124
RK
$77.06If you're running a mini MX or SX program, chain durability under race conditions separates competitive riders from the rest of the field. The RK 428 MXZ1 delivers the strength and reliability...12210477- SKU:
- 12210477
- Availability:
- Ships Same Business Day
- Weight:
- 2.79 LBS
$77.06 -
RK 428 MXZ1 - Connecting Link - Clip - Natural 428MXZ1-CL
RK
$4.66A worn or damaged connecting link compromises your chain's structural integrity and can lead to catastrophic failure at high RPM. The RK 428 MXZ1 Connecting Link provides a reliable replacement that...12250740- SKU:
- 12250740
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
$4.66 -
RK 520 XRE - Drive Chain - 116 Links 520XRE-116
RK
$148.64A worn or stock chain limits your motorcycle's acceleration and reliability. The RK 520 XRE delivers the durability and responsiveness you need, whether you're replacing OE equipment or upgrading for...12231860- SKU:
- 12231860
- Availability:
- Ships Same Business Day
- Weight:
- 4.21 LBS
$148.64Qty in Cart: 0Quantity:Price:$148.64Subtotal: -
RK 520 ZXW - Connecting Link - Rivet - Blue BB520ZXW-RL
RK
$20.31A worn or damaged chain connecting link compromises power transfer and creates safety risks—especially at high RPMs where chain failure can be catastrophic. The RK 520 ZXW connecting link restores...12250826- SKU:
- 12250826
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
$20.31 -
RK 520 ZXW - Connecting Link - Rivet - Green MM520ZXW-RL
RK
$20.31A worn or damaged connecting link compromises chain integrity and can lead to catastrophic drivetrain failure mid-ride. The RK 520 ZXW replacement connecting link restores your chain's structural...12250827- SKU:
- 12250827
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
$20.31 -
RK 520 ZXW - Connecting Link - Rivet - Black Scale BL520ZXW-RL
RK
$20.31A worn or damaged connecting link compromises chain integrity, leading to power loss, noise, and potential catastrophic failure on the track or road. The RK 520 ZXW Connecting Link delivers the...12250828- SKU:
- 12250828
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
$20.31 -
RK 530 ZXW - Connecting Link - Rivet - Green MM530ZXW-RL
RK
$23.25A worn or damaged connecting link compromises your entire chain assembly, leading to power loss, unpredictable slack, and potential catastrophic failure at high RPM. The RK 530 ZXW Connecting Link...12250835- SKU:
- 12250835
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
$23.25 -
RK 520 ZXW - Drive Chain - 150 Links - Black Scale BL520ZXW-150
RK
$352.92A reliable drive chain is the backbone of any high-performance drivetrain, and the RK 520 ZXW delivers the precision and durability demanded by serious racers and build enthusiasts. Built to handle...12231914- SKU:
- 12231914
- Availability:
- Ships Same Business Day
- Weight:
- 6.15 LBS
$352.92Qty in Cart: 0Quantity:Price:$352.92Subtotal: -
RK 520 ZXW - Drive Chain - 170 Links - Black Scale BL520ZXW-170
RK
$399.96A 520 chain is the workhorse of sport bike and lightweight racing platforms, and the RK 520 ZXW delivers the strength and reliability required for sustained high-RPM performance. Built from premium...12231915- SKU:
- 12231915
- Availability:
- Ships Same Business Day
- Weight:
- 6.93 LBS
$399.96 -
RK 525 ZXW - Drive Chain - 170 Links - Black Scale BL525ZXW-170
RK
$423.78If you're running high-displacement engines with serious power output, your stock chain simply won't cut it. The RK 525 ZXW is engineered for the demands of extreme performance—handling sustained...12231932- SKU:
- 12231932
- Availability:
- Ships Same Business Day
- Weight:
- 8.00 LBS
$423.78 -
RK 520 XRE - Drive Chain - 100 Links 520XRE-100
RK
$128.16A mid-size motorcycle chain endures constant stress from acceleration, braking, and varying road conditions. The RK 520 XRE delivers OE-level reliability with advanced sealing technology that extends...12231852- SKU:
- 12231852
- Availability:
- Ships Same Business Day
- Weight:
- 3.65 LBS
$128.16 -
RK 520 XRE - Drive Chain - 104 Links 520XRE-104
RK
$133.26A worn or substandard chain directly compromises acceleration, throttle response, and power delivery to the rear wheel. The RK 520 XRE delivers OE-level reliability with race-proven durability,...12231854- SKU:
- 12231854
- Availability:
- Ships Same Business Day
- Weight:
- 3.78 LBS
$133.26 -
RK 520 XRE - Drive Chain - 112 Links 520XRE-112
RK
MSRP: $143.53$102.30The RK 520 XRE is built for riders who demand chain durability without sacrificing responsiveness. Its advanced XW-Ring seal technology locks in superior lubrication, significantly extending wear...12231858- SKU:
- 12231858
- Availability:
- Ships Same Business Day
- Weight:
- 4.85 LBS
MSRP: $143.53$102.30 -
RK 520 XRE - Drive Chain - 116 Links - Gold GB520XRE-116
RK
$169.18If you're running a mid-size motorcycle that demands consistent power delivery and reliability, the RK 520 XRE is the chain upgrade that separates dependable daily riders from those who push harder...12231866- SKU:
- 12231866
- Availability:
- Ships Same Business Day
- Weight:
- 4.20 LBS
$169.18 -
RK 520 XRE - Drive Chain - 120 Links - Gold GB520XRE-120
RK
$175.00A chain is only as good as its seal design—and the RK 520 XRE eliminates the weak link. RK's XW-Ring technology locks in three independent lubrication pools, dramatically extending wear life compared...12231867- SKU:
- 12231867
- Availability:
- Ships Same Business Day
- Weight:
- 4.44 LBS
$175.00 -
RK 530 XRE - Drive Chain - 102 Links 530XRE-102
RK
$182.57A worn or compromised drive chain directly impacts acceleration response, power delivery, and overall drivetrain reliability. The RK 530 XRE replaces OE chains on mid-size motorcycles with proven...12231882- SKU:
- 12231882
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
$182.57 -
RK 530 XRE - Drive Chain - 108 Links 530XRE-108
RK
$193.36A worn or undersized chain is the fastest way to lose power transfer and acceleration on mid-size motorcycles. The RK 530 XRE delivers OE-level reliability with racing-proven durability, using...12231883- SKU:
- 12231883
- Availability:
- Ships Same Business Day
- Weight:
- 5.24 LBS
$193.36Qty in Cart: 0Quantity:Price:$193.36Subtotal: -
RK 530 XRE - Drive Chain - 110 Links 530XRE-110
RK
$196.91Chain wear is one of the most common causes of premature drivetrain failure on mid-size motorcycles, and a quality replacement is non-negotiable for consistent performance. The RK 530 XRE delivers...12231884- SKU:
- 12231884
- Availability:
- Ships Same Business Day
- Weight:
- 5.34 LBS
$196.91 -
RK 530 XRE - Drive Chain - 112 Links 530XRE-112
RK
$200.52If you're running a mid-size motorcycle that demands reliable power transfer without sacrificing longevity, the RK 530 XRE chain delivers the precision engineering you need. Built with racing-proven...12231885- SKU:
- 12231885
- Availability:
- Ships Same Business Day
- Weight:
- 5.45 LBS
$200.52Qty in Cart: 0Quantity:Price:$200.52Subtotal: -
RK 530 XRE - Drive Chain - 114 Links 530XRE-114
RK
$204.07The RK 530 XRE is engineered for mid-size motorcycles that demand reliability without compromise. Its advanced XW-Ring seal technology traps lubricant longer than conventional O-rings, reducing wear...12231886- SKU:
- 12231886
- Availability:
- Ships Same Business Day
- Weight:
- 5.55 LBS
$204.07
