Weight Reduction for Shimano Hub Dynamo

Shimano introduces a new sports hub dynamo weighing only 490 grams, compared to 655 grams for the current top model DH-3N71. This relatively lightweight hub dynamo will be available in two versions. DH-3N80 is a 6V / 3.0 W model for the German market and DH-2N80-E is a 6V / 2.4W version for other countries.

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