i was wondering if anyone who had their rims chromed or polished had or has a similiar problem i have a klunk sound coming from the rear wheel in the hub area it only does it at low speeds like when i am pushing the bike to move it around someone said it maybe the cush drive but how do you tell i have a 2k with 6000miles and receintly changed my rear tire i have tried tightening the rear axle nut to 90ftlbs but it still made the sound although not as bad/loud can anyone help