6.35mm Low Carbon Steel Ball AISI1010-AISI1015 Carbon Steel Ball for Bicycle 1/4" Cycle Steel Bal Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre:11.9mm Low Carbon Steel Ball AISI1010-AISI1015 3.5mm 3.8mm 5.95mm 6.35mm 6.5mm Micro Ball Bearing Chrome/Low Carbon/Stainless Steel Ball DIN5401 Next:Stainless Steel Bearing Ball Carbon Steel Ball Chrome Steel Ball 8.731mm 9.525mm 12.700mm 19.050mm