niche 520 drive chain 122 links o-ring with connecting master link for motorcycle atv dirt bike niche niche 519-cdc2463h drive chain 122 o-ring w/ master link<br><br>5352 is a brand new premium high-performance o-ring drive chain for your vehicle. <br><br> the chain replaces oem: <br> for yamaha: tt250 r (1999-2000)<br><br> pitch: 520 (15.875mm)<br> links: 122<br> roller diameter: 10.22 mm<br> pin diameter: n/a<br> outer plate thickness: 2.22 mm<br> inner plate thickness: 2.22 mm <br> width between inner plates: 6.25 mm <br> average tensile strength: 38 kn or 8540 lbf<br> seal type: n/a<br> disp. cc max: 250cc<br><br> always ensure that your sprockets are in good condition, properly aligned and lubricant specifically designed for your chain.<br> do not use harsh solvents or chemicals such as benzene to clean your chain. we recommend lubricating your chain at every 300-350 miles with a lubricant specifically designed for your chain.<br> replaces chain immediately if it comes in contact with the battery acid. clean your chain if it comes in contact with salt water or rock salt and lubricate it after cleaning.<br><br>replacement for oem parts number(s):<br><br>for additional replacement mpn(s):<br><br>5352<br><br><br>compatible with (replacment for) the following vehicles:<br><br>pleaserefertoownersmanualforcompatibilityverification: <br>