Bike Line Parts Derailleur Shift Cable Bolts CNC Machining Bicycle Shifter Screw MTB Bike

Label:Yes fit for 4mm(0.16in)/4.5mm(0.18in) outside diameter derailleur line package include:1 pc mtb bike shifter cable adjustable screws color:red,black,titanium material:aluminium Zinc Zinc Alloy size:28.5mm(1.12in) Features: The mid-section fine-tuning screws are processed by ultra-lightweight aluminum Zinc Zinc Alloy CNC, the surface is anodized, the colors are bright, the internal threads are fine, and the grease is coated to adjust the smoothness and not jerky. Effectively adjust the forward and backward shifting speed to solve problems such as jumping gears and inability to change speed.