Inquiry (采购产品): ceramic bearing Dear sir, I'm looking for the best ceramic bearing to upgard my bicycle ( mountain bike ) Here below is the size I want, please advise your opinion of what type of bearing should use for my bike :- a/ For wheel - as per your earlier suggestion :- SMR6902C-2YS/C3 NB2 (15x28x7) mm X 3pcs SMR6802C-2YS/C3 NB2 (17x26x5) mm, X 1pc b/ For crank set - #6806 X 2pcs c/ For bottom bracket - 21.5 x 31 x 7mm X 2pcs Is there any bearing has ceramic inside the case ? or it has to be stainless steel ?? Regards, Jeff **** Hidden Message ***** Jeff Law n/a n/a Hong Kongn/a HKG Company: n/a Title: n/a Phone: +852-2116-0248 Fax: n/a E-mail: jeff@mojointl.hk **** Hidden Message ***** jeff@mojointl.hk
