Shimano bottom bracket insert SM-BB94 Press Fit 89.5 mm/92 mm (ISMBB9441A)

The Shimano SM-BB94 Press Fit 89.5 mm/92 mm bottom bracket is designed for cyclists seeking reliable drivetrain performance in the most demanding conditions. This model employs Shimano technology, ensuring effective power transfer and smooth compatibility with cranksets featuring a 24 mm spindle diameter.

Precision Ball Bearings

The ball bearings used in the Shimano SM-BB94 Press Fit 89.5 mm/92 mm provide high rotation smoothness and durability even under intense use. The construction, based on precisely selected components, minimizes rolling resistance and contributes to efficient energy transfer. This solution allows for comfortable and stable drivetrain operation even under heavy loads.

HOLLOWTECH II Technology

The bottom bracket is equipped with HOLLOWTECH II technology, which allows for the integration of the crankshaft with one of the crank arms for increased stiffness. This design translates into more effective power transfer while pedaling and reduces the overall weight of the set. As a result, the Shimano SM-BB94 Press Fit 89.5 mm/92 mm meets the needs of users who value performance and riding dynamics.

Press Fit Design

The Press Fit installation system allows for quick and precise placement of the bottom bracket in shells with a width of 89.5–92 mm, significantly facilitating integration with modern bicycle frames. This solution guarantees high connection stability and compatibility with a wide range of constructions.

Shimano SM-BB94 Press Fit 89.5 mm/92 mm - Features:

• Bottom bracket for Press Fit installation;
• HOLLOWTECH II technology ensuring stiffness and low weight;
• Ball bearings guaranteeing smoothness and durability of operation;
• Designed for shells with a width of 89.5–92 mm;
• Compatibility with crank spindles of 24 mm diameter;
• High power transfer efficiency during pedaling;
• Solution dedicated to bicycles with modern frames.