Brand new front and rear ready to chrome paint wm20/m21/m33 1940-51 mudguards. These front and rear bsa replica mudguards are made from high quality metal sheet and are raw and ready to chrome or paint. These mudguards are hand made and can be fitted to all bsa 500cc. M20/m21/m33 bikes. These mudguards are replacement to part number 66-6835 (rear mudguard) & 66-6536 (front mudguard). please check the measurements shown below before buying these mudguards. These can also be fitted on other models of bsa bikes