BB-R9100 Bottom Bracket Dura Ace English 68mm
Use a neutral detergent to clean the crank arm and the bottom bracket. Using alkaline or acidic detergents may cause discoloration.
Do not wash the bottom bracket with high-pressure jets of water. Water may enter the bearing section and cause noise or adhesion.
The gears should be periodically washed with a neutral detergent. In addition, cleaning the chain with neutral detergent and lubricating it can
be an effective way of extending the life of the gears and the chain.
In response to surging demand for global environmental preservation, bicycles now attract attention as the most eco-friendly means of transport. Shimano are dedicated to supply high-quality and high-performance components for different types of bicycles made in various countries and regions of the world, ranging from bicycles for the world’s top racers to daily users.