SHIMANO Bottom Brackets (HOLLOWTECH II) SM-BB72-41 HOLLOWTECH II Press-Fit Type 86.5 mm ( Shimano Ultegra)

Shimano SM-BB72-41B HOLLOWTECH II Press-Fit 86.5 mm Bottom Bracket

The Shimano SM-BB72-41B is a Press-Fit HOLLOWTECH II bottom bracket designed for Shimano Ultegra groupsets. It is distinguished by its lightness (only 69 g) and reduced friction , offering smoother pedaling and optimal efficiency. With its high-quality bearings and seals , it guarantees a long service life and remarkable reliability for road use.

The strong points

• 14g lighter and 2x less friction than the SM-BB6700 model.
• HOLLOWTECH II technology for maximum rigidity and optimal performance.
• Press-Fit Mounting (BB86): Easy installation and perfect fit.
• Shimano sealed bearings for excellent protection against water, mud and dirt.
• Enhanced durability , ideal for demanding road cyclists.

Compatibility

Compatible with 41mm Press-Fit frames (BB86) and Shimano 24mm road cranks , including the Ultegra series.

Technical characteristics

• Brand: Shimano
• Model: SM-BB72-41B
• Product reference: ISMBB7241B
• Housing Type: Press-Fit HOLLOWTECH II
• Case width: 86.5 mm
• Weight: 69 g
• Bearings: Shimano Sealed
• Packaging: Individually wrapped
• EAN code: 4524667122562
• UPC Code: 689228122567

The Shimano SM-BB72-41B Press-Fit 86.5mm is the perfect choice for road cyclists looking for a lightweight, smooth-shifting and durable bottom bracket that's perfectly suited to Ultegra groupsets.