sentences:  The race was initially led by Bob McIntyre riding a Gilera motorcycle who beat the lap record for the Junior TT race from a standing start in 23 minutes and 14.2 seconds, an average speed of 97.42 mph and 42 seconds faster than the lap record set by Ray Amm in the 1954 Junior TT Race.On lap 1, John Surtees riding for MV Agusta had to stop at the pits to change a spark plug, followed by Bob McIntrye who had to change a plug on the end of lap 2.The delay to McIntyre handed the lead to Dickie Dale riding a Moto Guzzi Grand Prix single-cylinder and led John Hartle riding a Norton in 2nd place by 22.2 seconds and Bob McIntyre in 3rd place by 24.6 seconds.