- Great for mini and vintage bikes, the 428NZ is a great non-sealed option that will give you greater performance than the OEM non-sealed chain
- DHA pin treatment: Hard chromium-carbide layer formed on pin surface
- With quad-stake riveted pins and solid bushings, you get great performance, strength, and chain life
D.I.D Professional O-Ring Chains are warranted only against manufacturer’s defects in material and workmanship for 6 months from the original purchasedate or 10,000 miles, whichever occurs first. The
warranty begins on the date shown on the sales invoice or receipt.
Enjoy free shipping on orders over $25, with most items shipping within 2 business days.
We offer hassle-free returns and exchanges within 90 days of delivery, with no restocking fees.
View our Shipping Policy and Return Policy for full details.
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