Shimano
Hollowtech II Bottom Bracket "B" O-ring
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$1193
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This is the
Shimano Hollowtech II external o-ring seal, used between the BB cup and crank arm.
- Shimano Part # Y1F316000
- Sold as one
- 2 are required for a complete BB seal
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Customer Questions
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Q.
asked by: a guest
What is the Shimano part number?
A.
anwered by: canteau
The Shimano Part number is Y1F316000
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Q.
asked by: a guest
Hi, how is this part to be installed? rubbery side facing bb sealing? or crank arm?
A.
anwered by: kristenkey
If this is for a pressfit style Bottom bracket, I would imagine that it just presses into a groove by hand and then is retained when the crank is installed.
Thanks!
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