RK ON-ROAD CHAINS PROFESSIONAL ROAD RACE Tensile: 9,000 lbsRated up to: 1000ccMax HP: 265 hpWeight: 3.44 lbs for 100 Links SPRINT RACING Tensile: 4,800 lbsRated up to: 250ccMax HP: 60 hpWeight: 1.52 lbs for 100 Links PROFESSIONAL DRAG RACING Tensile: 11,880 lbsRated up to: DRAG RACINGMax HP: 350 hpWeight: 5.12 lbs for 100 Links DRAG RACING Tensile: 10,400 lbsRated up to: DRAG RACINGMax HP: 250 hpWeight: 4.96 lbs for 100 Links STRONGEST ON THE STREET XW-Sealed ChainAvailable in 520, 525 & 530Now Available in BLACK SCALE ENDURANCE STREET & DUAL SPORT XSO SuccessorXW-Sealed ChainAvailable in 520, 525 & 530 NARROW VINTAGE SPECIFIC Tensile: 9,260 lbsRated up to: 750ccMax HP: 150 hpWeight: 4.10 lbs for 100 Links MONKEY AND GROM 420 SEALED Tensile: 4,540 lbsRated up to: 150ccMax HP: 25 hpWeight: 1.74 lbs for 100 Links MID CC STREET & DUAL SPORT Tensile: 6,900 lbsRated up to: 400ccMax HP: 60 hpWeight: 3.39 lbs for 100 Links STREET & ADVENTURE O-Ring and RX-Ring ChainsAvailable in 520, 525 & 530Affordable PerformanceAvailable in Colors 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 PRODUCTSRK ChainRK Chain KitsRK Chain ToolsExcel RimsExcel WheelsetsExcel Tools SUPPORTChain WarrantyChain Kit WarrantyPrivacyTermsContact Us MAINTENANCEFAQInstructions Facebook Instagram Youtube