C chris was here Guest Aug 5, 2009 #1 i have a mirra bike co. icon intro, came with 1 piece crank. should i get a 2 or 3 piece crank or a new sprocket. its hard to pedal ,ive oiled it
i have a mirra bike co. icon intro, came with 1 piece crank. should i get a 2 or 3 piece crank or a new sprocket. its hard to pedal ,ive oiled it
B Brent New member Aug 5, 2009 #2 if i were you i would get a 3 piece crank with a 25 tooth sprocet in the front and a 9 in the back
