Home page Shimano Bottom Bracket SM-BB94-41A HOLLOWTECH II Press-Fit Type

Shimano Bottom Bracket SM-BB94-41A HOLLOWTECH II Press-Fit Type


The Shimano XTR bottom bracket, available in threaded (SM-BB93) and press-fit (SM-BB94-41A) options, offers smooth rotation, superior sealing, and lightweight design for mountain biking. Weights: 73g (SM-BB93), 58g (SM-BB94-41A).

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EAN: 4524667997290 SKU: WESISMBB9441A Categories: ,
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Product Description

The Shimano XTR bottom bracket offers smooth rotation and superior sealing performance, making it a durable choice for mountain bike usage. It comes in both threaded (SM-BB93) and press-fit (SM-BB94-41A) options to accommodate various frame designs.

Notably, the Shimano XTR bottom bracket is lightweight, helping to counterbalance the weight disadvantage of the drivetrain. The SM-BB93 model weighs 73g, which is 19.3g lighter than the SM-BB90A. Similarly, the SM-BB94-41A model weighs 58g, marking an 18.5g reduction in weight compared to the SM-BB91-41A.

  • Lightweight design to offset drivetrain weight
  • Smooth rotation for efficient pedaling
  • Superior sealing performance to prevent dirt and water ingress
  • Durability suitable for mountain bike usage
  • Compatibility with various frame designs
  • SM-BB93 model for threaded bottom brackets
  • SM-BB94-41A model for press-fit bottom brackets

Tech Specs

  • Axle Length (mm): Not specified
  • Structure (Chaincase / E-type): Not specified
  • BB Type: PRESS-FIT
  • Shell Width (mm): 89.5 / 92
  • Package Type: Individual package
  • Spacer Material: Resin
  • HOLLOWTECH II Bottom Bracket (Press-Fit type): Yes
  • Manual and Instructions: Included



Shimano, founded in Japan in 1921, is a globally recognized brand in cycling and fishing equipment. They are renowned for their precision-engineered components for bicycles, including gears, brakes, and drivetrains, with groupsets like Dura-Ace and Ultegra leading the industry. Shimano’s fishing division offers high-quality reels, rods, lines, and accessories. The brand is known for its commitment to innovation, with a focus on enhancing outdoor experiences for enthusiasts and professionals alike.