RK OFF-ROAD CHAINS OFF-ROAD & ATV Tensile: 7,700 lbsRated up to: 750ccMax HP: 70 hpWeight: 3.70 lbs for 100 Links OFF-ROAD & ENDURO U-Ring or UW-Ring SealedAvailable in 420, 428 & 520Ideal for SX, MX & Off-Road PROFESSIONAL SX/MX RACING Tensile: 8,500 lbsRated up to: 500ccMax HP: 70 hpWeight: 3.06 lbs for 100 Links MINI RACING Tensile: 420: 4,980 lbs, 428: 6,400 lbsRated up to: 150ccMax HP: 40 hpWeight: 420: 1.73 lbs, 428: 2.21 lbs MINI WEEKEND WARRIOR Tensile: 420: 4,980 lbs, 428: 6,070 lbsRated up to: 150ccMax HP: 30 hpWeight: 420: 1.73 lbs, 428: 2.21 lbs STREET & ADVENTURE O-Ring or RX-RingAvailable in 520, 525 & 530Available in Colors STREET & DUAL SPORT XW-Sealed ChainsAvailable in 520, 525 & 530Ideal for Adventure Bikes MONKEY & GROM SEALED Tensile: 4,540 lbsRated up to: 150ccMax HP: 35 hpWeight: 1.74 lbs per 100 Links MID CC STREET & DUAL SPORT Tensile: 6,900 lbsRated up to: 400ccMax HP: 60 hpWeight: 3.39 lbs per 100 Links HEAVY DUTY NON-SEALED Quad Rivet StakedAvailable in 415, 420, 428, 520, 525 & 530Solid BushingsSpecially Formulated Coating STANDARD NON-SEALED Quad Rivet StakedAvailable in 420, 428, 520, 525 & 530Solid BushingsSpecially Formulated Coating RK CHAIN TOOL UCT2100(50) Breaker, Press-fit & RiveterBreaks 40& 50 Type ChainsPress-Fits 40 & 50 Type ChainsNewly Designed Flare Pin RK CHAIN TOOL RK150 Impact Wrench Chain BreakerQuickly and Easily Break Chains PRODUCTSRK ChainRK Chain KitsRK Chain ToolsExcel RimsExcel WheelsetsExcel Tools SUPPORTChain WarrantyChain Kit WarrantyPrivacyTermsContact Us MAINTENANCEFAQInstructions Facebook Instagram Youtube