Chainring spacer lightweight aluminum single installation adjustment shim pieces piece set lifactlab. 1.0mmx5 + 2.0mmx5

Ships from Japan [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 bolt to single chainring bolt, fine adjustment, etc. It 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 worry-free 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.