2pcs ZTTO Bicycle Aluminum Alloy Crank Cover Mountain Bike Crank Screws are designed for fixing the crank on mountain bikes. They are made of aluminum alloy, providing high strength and corrosion resistance.
Product type: Screws
Compatibility: mountain bikes
Material: aluminum alloy
Key feature: high strength and corrosion resistance
Color/Variant: M19 Black
Intended use: fixing crank
Light and compact design
Easy to install
Spreads pressure and tightens nuts on parts
Reduces chance of damaging parts
Suitable for Prowheel hollow one-piece discs, FS.A discs, old FC-4500 and FC 5600 road discs
Suitable for ZTTO, IXF and other brands of hollow one-piece discs
Suitable for Shimano sets such as M4000, M590, M596, M661, SLX, XT, XTR
