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The One and Only Bushnell™ Eccentric:

Advanced design, high-performance, extremely light weight and easy to use.

Eccentrics for standard width bottom brackets that use eccentrics
Bushnell™ Featherweight Eccentric Bottom Bracket Bushnell™ Featherweight
Our most popular model
New Design!
Better for titanium and other relieved shell designs
Retail $174.99 Silver
Retail $184.99 Black

  • Weight - 149 grams
  • Width is 66mm (will fit bb shells up to 73mm width)
  • Manufactured in the U.S.A.
  • Fits just about any bike that uses an ebb*
  • Now choose from Black or Silver!
  • OEM pricing available for manufacturers and builders
Builder's Specifications

Bushnell™ Eccentric Bottom Bracket Bushnell™ Retro
Economical Price Point
Retail $119.99 Silver
Retal $129.99 Black

  • Weight - 215 grams
  • Width is 66mm (will fit bb shells up to 73mm width)
  • Manufactured in the U.S.A.
  • Fits just about any bike that uses an ebb*
  • OEM pricing available for manufacturers and builders
Builder's Specifications

New Bushnell™ Fat Bike Eccentrics!
NEW - Bushnell™ Fat Bike Light Bushnell™ Fat Bike Eccentric

The same design and performance as our Retro ebb, but designed for the 100mm shells in most Fat Bikes.

Suggested Retail $199.99

  • Weight - 203 grams
  • Fits BB shells of 98mm width
  • Manufactured in the U.S.A.
  • For Fat Bikes that use an ebb
  • OEM pricing available for manufacturers and builders
Builder's Specifications

NEW - Bushnell™ Fat Bike Eccentric Bushnell™ Eccentric for Fat Bikes

The same design and performance as our Retro ebb, but designed for the 100mm shells in most Fat Bikes.

Suggested Retail $144.99

  • Weight - 310 grams
  • Fits BB shells of 98mm width
  • Manufactured in the U.S.A.
  • For Fat Bikes that use an ebb
  • OEM pricing available for manufacturers and builders
Builder's Specifications

Other Info about the Bushnell™ Line of Eccentrics

View the Builder's Specifications

Bushnell™ Adjustment Video

Frequently asked questions:

Other interesting tid bits

Bushnell™ Eccentric Bottom Brackets are part of Quality Bicycle Products