The same bike, which was seized at the end of last week, had previously been spotted being ridden around Dickleburgh and the rider failed to stop for an officer. Police are currently trying to crack down on the use of illegal e-bikes and scooters as it is a "real concern" for people worried about the danger to the public and riders, especially in town centres. Police say e-bikes are becoming a real concern for people living in towns (Image: South Norfolk Police)A spokesman for South Norfolk Police said: "We’ll continue to tackle the issue- please keep reporting these concerns for us to look into." The force is also reminding people that bikes bought from legitimate stores, reaching only 15.5mph with electrical assistance, are legal. However, bicycles modified to travel faster than 15.5mph with electrical assistance or with a motor operating at over 250 watts are illegal and will be confiscated.