... , without ball, PP/TPE/ALLOY14)Saddle: good leather, common or spring /plastic/imitation leather/ plate PVC TOP15)Grips: PVC/TPR/RUBBER FOAM16 ... , front fork, handlebar, stem, headset, dynamo-powered lamp,and so on. And we have much experience in this field. We specialized ... up part is the brand or logo ,not blemish spot on the product