asked by: a guest what material is it made of? Is this material better than zinc phosphate plated?
A.
anwered by: canteau The Shimano HG41 cassette uses a Manganese Phosphate coating which is more durable and has less friction than a Zinc Phosphate coating.
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This cassette was a perfect replacement for my vintage 1990 Diamondback Apex 7-speed MTB. Shipping was fast and price was the best! No more chain slipping!