... on the wheel of cycle 2.material:iron or zinc alloy 3.diameter of cylinder bar:5.5/10mm 4.OEM ... Place of origin China(Mainland),ZhejiangBrand NurboModel no. SL476Type bike/bicycle lock motorcycle lock multi-functional lockMaterial A3 iron ABS plastic ... nylon fabric, A3 iron, zinc alloy cylinderSize Color Red,blue,black,yellow,green,grayOEM/ODM acceptCertificate ...