Mountain Road Bike Bottom Bracket &Tool Bearings PF30R

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Description:

Made of high-quality aluminum alloy material, anti-rust, anti-corrosion, durable.
Designed to work with BB30AR and PF30R bottom brackets.
PF30: BB46*68mm,BB30AR: φ42mm,PF30R: φ46mm.
After conversion, ordinary hollow chainrings with 24mm shaft for SHIMNAO, , FSA, etc. can be installed
There are backing rings, depending on the actual situation, choose the pad and not pad.

Size Chart:

BB30AR:
Top: : 24mm/0.94inch
Bottom: : 42mm/1.65inch
Gasket: Outer Diameter: 32mm/1.25inch
Inner Diameter: 24mm/0.94inch
Thickness: 2mm/0.078inch
PF30R:
Top: : 24mm/0.94inch
Bottom: : 38mm/1.49inch
Gasket: Outer Diameter: 32mm/1.25inch
Inner Diameter: 24mm/0.94inch
Thickness: 2mm/0.078inch

Package Includes:

1 Piece Bottom Bracket

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