RK's RXring chain The RXring is incorrectly labeled as Oring in this diagram RK's "RXring" chains feature an Xring shaped seal Viewed in crosssection, the "Xring" has two lubrication pools and seal points versus the single seal point/pool design of a regular Oring chainBrand New RaceDriven Blue O Ring Chain and Sprocket Kit Fits the following models 1904 Yamaha YFM350 Warrior You will receive the following 1 598 Blue O Ring Chain (Tensile Strength Over 00 lbs) 1 14 Tooth Steel Front Sprocket, 1 40 Tooth Steel Rear Sprocket, RaceDriven O Ring Chains have a tensile strength of over 00 lbsSome people say you don't need to lube an Oring chain, but they're missing the point The Oring is sealed and helps keep the pins lubed but the plates also need regular lubing or they'll oxidise, stick and wear faster There isn't a chain on the market that doesn't require a small amount of maintenance from time to time
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