Page 2
<CS-M980> shield should be Brake levers The mineral oil which is used in SHIMANO disc brakes does not cause cracking or discoloration if it adheres to plastic parts, but installed to the outer (bJ) 11 - 34T such parts should be cleaned with alcohol beforehand to prevent foreign particles from adhering.
Need help?
Do you have a question about the SL-M980 and is the answer not in the manual?
Questions and answers