Bicycle Chains Size: 1/2"X1/8"X144L Weight: 500 grams Material:carbon steel or stainless Bicycle Chains 500 grams weight, size 1/2" x 1/8" x 144L We can suppy all kinds of bicycle parts, for examle, bicycle pump, bicycle basket, bicycle pedal, bicycle tyre, bicycle tube, bicycle crank, bicycle basket rim, etc.If any inquiries, pls contact us directly at any time. Bicycle Chains