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- 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).
CNC T25 steel alloy chainring bolts are further more stiff than Aluminum ones, so hex head won’t strip even after repeated installation and removal.
We adopt updated E-coating process tech to get same nice colors as AL ones.
They are universal chainwheel crank bolts replacements for standard double speed chainrings of Shimano Sram mountain bike/MTB/Road/BMX etc.
Female Nut Shaft Diameter: 8mm
Female Nut Shaft Length: 6.5mm
Male Bolt Diameter: 8mm
Male Bolt Length: 6.5mm
Male Bolt Head Style: Hex, slot back
Bolt Position: Double
Package List: 5 sets of chainring bolts+nuts.
CNC 5 PCS Steel Double Chainring Bolts M8×6.5mm Bicycle Chainring Bolt&Nut Set Black Blue Orange Red black B07XFHKZ5D