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Shimano Press Fit Bottom Bracket SM-BB72-41B for 86.5mm Shell Width
Shimano Press Fit Bottom Bracket SM-BB72-41B for 86.5mm Shell Width
Shimano Press Fit Bottom Bracket SM-BB72-41B for 86.5mm Shell Width

Shimano Press Fit Bottom Bracket SM-BB72-41B for 86.5mm Shell Width

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SHIMANO ULTEGRA Press Fit Bottom Bracket 86.5 mm shell width 
SM-BB72-41 
SHIMANO ULTEGRA - Bottom Bracket - Press Fit - HOLLOWTECH II - 86.5 mm shell width

With reliable SHIMANO bearings and seals, the SHIMANO ULTEGRA bottom bracket has a long service life.

• Optimum power transfer 
   > Lightweight maintains efficiency
• DURA-ACE proven 4-arm design: Same stiffness and lighter weight
• 14 g lighter weight and half the friction of the SM-BB6700, while maintaining the same durability
• Variety choice of gearing: 53-39T/52-36T/50-34T/46-36T
• Weight: 69 g

PRODUCT SPECIFICATIONS
MODEL NO: SM-BB72-41
SERIES: SHIMANO 105 R7000 Series
Average weight: 69 g


Press-Fit bottom bracket shell width (mm)_86.5: X (SM-BB72-41B)
HOLLOWTECH II bottom bracket_Press-Fit type: ✔
Small ball bearing: ✔