palinurus said:If it's new the shop should sort it out. Creaks when pedalling can originate from the saddle, seatpost, cranks, bottom bracket, pedals, handlebars/ stem- they can be tricky to track down.
Howard said:A relatively simple one to check: does the creak occur when you are off the saddle? If not, it's probably your seatpost needing tightening or greasing.
moolarb said: