Description
The Shimano SM-BB71-41C bottom bracket is a lightweight, high-performance HOLLOWTECH II press-fit system. It’s designed to deliver smooth rotation, durability, and efficient power transfer for modern road and MTB frames.
Engineered for frames with a 41mm press-fit shell, the SM-BB71-41C provides a secure, creak-resistant interface while maintaining Shimano’s renowned bearing quality.
The precision-sealed cartridge bearings reduce friction and protect against water and contamination. Ensuring long-lasting performance in all conditions.
Designed for 104.5/107mm shell widths. This bottom bracket is ideal for riders replacing worn units or building up a compatible HOLLOWTECH II crankset.
- Genuine Shimano HOLLOWTECH II bottom bracket.
- Press-fit design (41mm shell diameter).
- Compatible with HOLLOWTECH II cranksets.
- Smooth, durable sealed cartridge bearings.
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