Those rubber orings contain factoryadded grease allowing for the continual lubrication of the chain Of course, the lube eventually dissipates and requires added lubrication but generally offers a longer lasting coating preventing premature wear as you power through mud, sand and water which helps explain why the offroad crowd prefers the oring chain Oring chains Chains are not only cheap and reliable, they're the most efficient form of final drive for a motorcycle When you boil it down, chains come in two varieties standard (or unsealed), and OringSprocket Center is dedicated to being the world's premium provider of motorcycle drivetrain We have more sprocket&chain combinations available than any other retailer today Contact us to find out more DID 4 NZ3 NonO'ring Chain (choose length) Regular Price $4395 Special Price $3900 SAVE 13%!
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