hi as some of you may know ive done up my sons supergoose for crimbo
he's been on it yesterday and he's said the chain drive slips occasionally ive look and it seems tobe the rear sproket.
ive taken the wheel out and ovbiously its free running backwards but when you drive it the corcect way it occasionally slips like (free wheeling) is there somthing i need to do or do you think its fadged.
cheers in advance
nige.