sizes: 28 31 ,32-33-34.5- 35-36- 37- 38- 39- 40- 41- 42- 43- 45 and 46mm. Machined from 304 stainless steel. 9 degree inclined bar angle. Approx 733 grams per pair. Aliuminium anodised bar ends avaliable seperately or M6 bosses can be welded into the end to take your OEM end weights at a cost of $20 extra.