... rubber10.Chainwheel and crank: CP/ED11.Mudguard: steel or plastic12.Basket: steel or plastic13.Color: red, black, pink, yellow, green, purple ... or any colors you like14.Attachments: basket, helmet, mirror, bag, flag, trainingwheel, cup, etc.15.Packing: standard ... and we are looking forward to establishing friendship and business with you in future.