Home Products Bolts & Pulley Wheels P/No: L-152: Bolts for Chainring L-152 P/No: L-152: Bolts for Chainring Bolts for ChainringP/N: L-152Bolt set for two pc chain wheelMaterial: Alloy 7075 Bolt: M8x8.5mmNut: M8*6.5mmSurface: Anodized any colors 1592428