Chainring Spacer Lightweight Aluminum Single Installation Adjustment Shim Pieces Piece Set Lifactlab. 1.0mmx5 + 2.0mmx5

[Ultra-lightweight aluminum] The 1mm spacer is super lightweight at 0.075g per piece. There is no perceivable weight increase even after installation. Made of aluminum alloy, it will last a long time without rusting. It does not affect the beauty of the appearance. [Free to use] Change double chainring bolts to single chainring bolts, fine-tune them, etc. Can be used for a variety of purposes depending on your ingenuity. [For bash guard] Ideal as a repair part when the spacer included with the bash guard is damaged or lost. [Product specifications] ＜＜Material＞＞ Aluminum alloy ＜＜Dimensions＞＞ Inner diameter 10mm Outer diameter 12mm Thickness 1.0mm x 5 pieces 2.0mm x 5 pieces ＜＜Weight＞＞ 1.0mm: 0.075g 2.0mm: 0.15g [Safe 30-day return/money-back guarantee] Lifactlab.'s products come with a safe 30-day return/money-back guarantee. The product is packed in a lifactlab. original logo bag. [Ultra-lightweight aluminum] The 1mm spacer is super lightweight at 0.075g per piece. There is no perceivable weight increase even after installation. Made of aluminum alloy, it will last a long time without rusting. It does not affect the beauty of the appearance.