ahhhh sh**!! dont say that... they were more...lmao..the brand in is "athena"evidently thier rollers suck, 1 1/2 mths old, bad flat spot.. the carbon ones r "adige".... remember yesterday i mentioned she didnt run as good as day b4? today.. she ran better than yesterday, had my 5-6mph back, THE ONLY THING I DONE....WASH IT AGAIN!!!!! see y i flip out, she is different DAILY!!!!...W.T.H??..mtn air???......check this, i took and sanded my clutch "disc", and lightly around cover..my take off was better wit the same springs as b4???...possible the 350+lb. owner b4 me hurt it???(the actual clutch,an the springs couldnt help) oem disc r smaller than the aftermrkt ive seen...that is wierd to me..i done that once b4, when i changed springs,takeoff better for a day or so then sh** again