The Shimano Press Fit BB SMBB7141 is a complete pressfit bottom bracket assembly for Shimano HollowTech II MTB cranks The cups are sealed to keep out dirt and water for durability and long running life The cups are made from fibre reinforced polymer material which reduces the risk of frame noise and damage This BB will provide a durable quiet and quality ride Key Features It is made for mountain bikes It has a 41mm cup diameter It is compatible with 895mm with 25mm spacer and 92mm shells The cups are made from fibre reinforced polymer material

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