Sorry to resuscitate the thread, but I am in a big dilema.
My 200 has the Speedlines on it, and trying to make an ideea what's the J and ET.
Having 25mm spacers, I would like to think they are the 7.5J, but took out a wheel and have all kind of stamped info on the inside :
8J17 5CH68
7.5J17 5CH68 (with an X or + next to it )
SL1977
SPEEDLINE
8200616058 BLA
8200858947 NO
Can't find the ET anywhere on them, and the offset ( J ) is unclear for me, as it states 7.5j and 8J.
Anyone can shed some light please ?
Thank you