2pcs ZTTO Bicycle Aluminum Alloy Crank Cover Mountain Bike Crank Screws, Style: M19 Blue

Two pieces of aluminum alloy crank cover screws designed for mountain bike cranks. They are intended for fixing the crank and chain wheel.

• Product type: Screws
• Material: Aluminum alloy
• Compatibility: Mountain bike cranks
• Key feature: High strength and corrosion resistance
• Color/Variant: M19 Blue
• Intended use: Fixing crank and chain wheel
• Light and compact design
• Easy to install
• Spreads pressure and tightens nuts on parts
• Reduces chance of damaging parts
• M18 thread screws suitable for Prowheel hollow one-piece discs; FS.A discs; old FC-4500 and FC 5600 road discs
• M19 thread screws suitable for ZTTO, IXF and other brands of hollow one-piece discs
• M20 crank cover screws suitable for Shimano sets: M4000, M590, M596, M661, SLX, XT, XTR and other one-piece discs