Shimano SM-BB70 Bottom Bracket

DESCRIPTION

Shimano SM-BB70 Bottom Bracket 2013

The Shimano BB70 bottom brackets are ready for serious riding and deliver optimal stiffness. Ideal for Hollowtech II cranks.

  • Set includes left and right hand cups, 2.5mm spacers, inner cover, and inner O-rings
  • Light weight seal structure helps to remove vital grams
  • Sealed cups keep out dirt and water
  • Maintenance free
  • Compatible with 68 mm and 73 mm shell
  • English Thread

USER REVIEWS

Showing 1-1 of 1  
[Jul 29, 2016]
Timothy Stevenson
Weekend Warrior

OVERALL
RATING
2
VALUE
RATING
2
Strength:

Works well for the life of the bottom bracket bearings.

Weakness:

The life of the bottom bracket bearings is a short one.

OK. I'm heavy and ride aggressively. 18 months is still too short for an XT level product. I've gone through three sets of XT BB70 bottom bracket bearings and I'm done. Let's see how long the XTR's work.

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