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Product Description
Hole for fastening M4 nut = 13 mm (9 mm deep)
Hex = 12.2 mm
Hub diameter = 24.5 mm
Hub big diameter = 40 mm
(20x) small hole diameter = 1.29 mm
distance small hole centers = 3.12 mm
Example: hub can be fitted on to rim partno 57000008 from internet shop https://shop.premacon.com/
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