Custom Best Heavy Duty 520 O Ring Motorcycle Drive Chains For Replace/Repair

Features:

• Quality engineered for strength and durability
• Top quality of the line roller chains.This chain offer allowable working loads that can provide extra load carrying capability and deliver.
• All parts are heat treatment (quenching and tempering) and controlled in a reasonable tolerance range.
• Solid rollers and bushings rovide great strength and durability under all riding condition.
• The O-Ring lubrication system keeps the chain properly lubricated and prevents premature elongation by sealing lubricant in and contaminants out of the pin/bushing joint.
• O-Ring chain is mainly suitable for the adverse environments, such as water, mud or dust. So it's more demanding for its performance, and the service life is about 3~5 times than standard chains.

         1. Superior quality alloy steel for pins; 
         2. Quad-riveted pins (pitch≥15.875mm); 
         3. Superior quality alloy steel for Solid bushes; 
         4. Superior quality alloy steel for roller.

Notice:We are a professional supplier of motorcycle parts, we can wholesale or customize various types of motorcycle chains, and can customize mass production according to your needs. If you have any demand, please contact us in time, we will ensure the best price and the highest quality.