Originally Posted by Dackelone
135i rotors = 338mm X 26mm's
1M rotors = 360mm X 30mm's
I am not so sure that red brake caliper is a 135i unit though. It looks more slender. ? It odes have those harmonic ballancers on the ends though.
I don't know Dack, it looks identical to our calipers minus the color. we need to hear more about what and how he has accomplished this