The Shimano BB MT500 Bottom Bracket has outboard bearings offering better weight distribution and more stability providing a more efficient power transfer. The diameter of the bearing axle was an important factor in development because the axle has a positive effect on stiffness, stability, weight, and rotating efficiency. It is a press-fit Hollowtech II BB. It allows Hollowtech II-compatible cranks with 24 mm axles to be mounted on MTB frames with bottom bracket widths measuring 89 to 92 mm. Key Features: - It is used for mountain bikes- It is Press Fit BB92 type- It has a shell diameter of 41mm- It has a shell width of 89.5/92mm- It has a 24mm Hollowtech II axle diameter- The bearings are made from steel- The BB cup material is a synthetic resin- The BB centre tube material is a synthetic resin

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