说明

• product name: rear bile of bicycle surprise absorber point material: 7075 aluminum alloy + imported surface coating gasket aluminum tube: inner diameter 8mm(0) and 10mm(0), outer diameter 12(0) black rubber pad picture: inside diameter 12(0), outer diameter 18mm(0) length: the complete size is 22/24/25/38/41(0/0/1/1/1) product list:1pc rear bile of bicycle surprise absorber level note: 1 is appropriate for the use of the surprise absorber width of 14mm(0), which means that no matter how the size changes, the space within the center after removing the spacer is 14mm(0) 2 riders buy the rear drum that is not appropriate for their personal body this product is an open gear modification, and the rear drum is changed to the width of the body

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