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Replacement bearing cup for the Shimano XTR M970 Hollowtech II (i.e. outboard-bearing) cranks.

sold singly

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Sliding bottom bracket shell

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Sugino 14mm nut only for Maxy type spindles.
 

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Shimano Hollowtech 2 parts

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Shimano Ultegra FC6601/6604 Italian or English bottom bracket.

BB Shell Width: 68, 70 mm
BB Thread Type: English, Italian
Spindle Interface Type: Hollowtech II

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#03103
The Evolve XC BB uses the lighter M15 spindle and in intended for cross country riding.
All Evolve Series BB’s feature slide on cartridge bearings with full ball construction. These are lighter, stiffer and feature a higher load carrying capacity than the typical one-piece cartridge bearings. And with twice as many balls per bearing [...]

MRP BBC1 Conversion Kit (converts American bottom bracket shell to Euro)

Item Specifications

Weight
114 g

BB Thread Type
English

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Campagnolo Veloce Bottom Brackets

Weight: 299 g
BB Thread Type: English, Italian
Spindle Interface Type: Square Taper ISO

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Features an oversize 22mm hollow pipe billet spindle for reduced weight with increased strength and rigidity. Splined crankarm interface results in a rigid, non-loosening interface between bottom bracket and crankset. Cartridge assembly keeps out dirt, mud, and water and eases the installation process.

Material:

Hollow pipe [...]

Campagnolo Chorus bottom brackets

Weight: 220 g(102mm), 233 g(111 mm), 220 g(102 mm Italian)
BB Thread Type: English, Italian
Spindle Interface Type: Square Taper ISO

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