Both techniques are quite effective but CJ's isn't advised if you are uber precious about your BB ;p
Have you not seen how precious I am about my bike chris? I polish it daily, clean it, never break anything, in fact right now I am buffing the bearings inside my bottom bracket before putting them back in.......even though its fucked and on the verge of seizing :p.
Have you not seen how precious I am about my bike chris? I polish it daily, clean it, never break anything, in fact right now I am buffing the bearings inside my bottom bracket before putting them back in.......even though its fucked and on the verge of seizing :p.