ITEM NAME:Bicycle Sprocket Bicycle Sprocket Wheel 42T Bicycle Sprocket Wheel Bicycle F2D3 ☆★ Product Details ★☆ Bicycle Sprocket Bicycle Sprocket Wheel 42T Bicycle Sprocket Wheel Bicycle F2D3 WIDE TOOTH: The narrow wide tooth design increasing the contact area with the chain greatly, so that each of the teeth can be fully inserted into the chain, increase the grasp force, make you no longer worried about the chain dorpped, easy to pass through the bumpy road. BCD: 104mm, TEETH SIZE: 42T, Chain Size: Standard 1/2inch X 1/8inch, SHAPED: Round. Light Weight:42T (100g) Fit for various kinds of bike crank which BCD is 104mm. Material: aluminum alloy T651 heating treatment. Light weight but also high strength. color:black CNC PRECISION PROCESS: precision machining and anodic oxidation electroplating, keep medals smooth surface, bright color, not faded and corrosion resistance. Stiff 4mm plate thickness to ensure no flexing. Package Contents: 1 * Bicycle gear piece
