StartMark 40mph Speed Roundels | Thermoplastic - WhiteOur quality 40mph speed limit roundels are a great way to notify and remind motorists of a 40mph speed limit. These roundels are most commonly found enforcing a transitional speed limit between a much faster speed limit and a slower one, this is often the case in rural areas where national speed limits come near to 30mph speed limits within the village. These pre cut 40 mph speed limit roundels are a great alternative to hand painted roundels. This is