Specifications: Colourful
bolts are made of 7075 aluminium, lightweight and durable. Rainbow
bolts are made of high strength steel, high strength and high hardness. For
single, or double/triple speed application (please check images for detailed
size) Weight: Colourful
bolt 1.6 g per/piece Rainbow
bolt 4.1 g per/piece Please
do not use excessive force when fitting the aluminium bolts.
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