• Size - Thread Standard: M20; Outer Diameter: 25mm/0.98"; Total Length: 10mm/0.39"; Thread Height: 8mm/0.31"; Inner Diameter: 15mm/0.59"; Color: Black.Crank screws are available in multiple colors, so you can choose according to your tastes and needs.It's also a good idea to update the look of your bike.
• Material - The mountain bike crank cover screw is made of aluminum alloy, which is strong, lightweight and sturdy, rot-resistant and rust-resistant, wear-resistant and can be used for a long time.
• Features - Aluminum alloy crank cover screws are high-precision CNC machined with a burr-free finish, standard thread specifications, and perfectly fit your crank.Professional level fixing force prevents water and dust from entering.
• Application - Crank fixing bolts are for fixing the chainring and crank of a crankset, suitable for mountain bikes and road bikes, dispersing nut pressure and reducing the risk of damage to parts.
• Caution - When installing, please tighten to the specified torque.If it is too loose, parts may come off, and if it is too tight, it may damage the aluminum alloy material.
The mountain bike crank cover screw is made of aluminum alloy, which is strong, lightweight and sturdy, rot-resistant and rust-resistant, and has good wear resistance and can be used for a long time.
Aluminum alloy crank cover screws are high-precision CNC machined with a burr-free finish, standard thread specifications, and perfectly fit your crank.Professional level fixing force prevents water and dust from entering.
Crank fixing bolts are used to fix the crankset chainring and crank, and are suitable for mountain bikes and road bikes, dispersing nut pressure and reducing the risk of damage to parts.
When installing, please tighten to the specified torque.If it is too loose, parts may come off, and if it is too tight, it may damage the aluminum alloy material.