About this item

• Material: Steel Alloy T25 , very stiff, durable.
• Bolt Thread Diameter*Length : 8*6.5mm.
• Slot Nut Size: M8×6.5mm.
• Use: These bike chainring bolts can only be used to fix double chainwheel of Shimano Sram mountain bike/MTB/Road/BMX etc.
• Color Workmanship: CNC steel chainring bolts are painted by advanced electrophoretic coating process to secure bright colors(Black/Blue/Red/Orange).