Crank Screw Aluminum Alloy Colorful Electroplating Appearance CNC Process for M20 Road Bike BB

Feature: 1. Electroplating Appearance: The cycling crank screw has a colorful electroplating appearance, which is anti oxidation, no rust, with engraved pattern, not easy to fade. Easy to install 2. CNC Process: The bike crank screw adopts CNC cutting process to ensure strength and hardness, and can be used with confidence 3. Accurate Thread: The thread of the bike crank cover screw is processed by automatic thread rolling machine for fine and accurate pitch and good sealing 4. Aluminum Alloy: The crank screw is made of aluminum alloy, which is not easy to be damaged, has high hardness and is not easy to deform 5. Scope of Application: The for M20 crank screw is suitable for for M4000, for M590, for SLX, for XT and other hollow one piece cranksets Specification: Item Type: Crank Screw Material: Aluminum Alloy Applicable To: For M4000, for M590, for SLX, for XT and Other Hollow One Piece Cranksets. Package List: 1 x Crank Screw2 x ScrewsElectroplating Appearance: The cycling crank screw has a colorful electroplating appearance, which is anti oxidation, no rust, with engraved pattern, not easy to fade. Easy to install CNC Process: The bike crank screw adopts CNC cutting process to ensure strength and hardness, and can be used with confidence Accurate Thread: The thread of the bike crank cover screw is processed by automatic thread rolling machine for fine and accurate pitch and good sealing Aluminum Alloy: The crank screw is made of aluminum alloy, which is not easy to be damaged, has high hardness and is not easy to deform Scope of Application: The for M20 crank screw is suitable for for M4000, for M590, for SLX, for XT and other hollow one piece cranksets