KCNC Chainring Bolt Set for Double Black Chainrings M8.5x0.75x6mm Bolts, M8.5x0.75x7mm Nuts,

---------------------------------------------------------------------- 【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. ----------------------------------------------------------------------

Bolt with nut for chainring. 5 pieces/set. Material: 7075 aluminum alloy Reference weight: 2g (bolt/nut) For double gear Bolt: M8.5 x 0.75 x 6mm Nut: M8.5 x 0.75 x 7mm