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e*thirteen componentsBSA Bottom Bracket


Item # ETR0029

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  • Black, BSA, 68/73mm ($69.95)
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Item # ETR0029

BSA Bottom Bracket

The e*thirteen BSA Bottom Bracket allows you to mount your e*thirteen crankset into mountain bike frames with a threaded bottom bracket shell. The lightweight EXA+ aluminum cups house large, custom-sealed 6806 steel bearings that are backed by a 1-year no-questions-asked warranty for good measure. It's compatible with e*thirteen TRS, XCX, and LG1 cranksets with a 30mm spindle diameter only, but will fit both 68mm and 73mm wide bottom bracket shells.

  • BSA threaded bottom bracket for e*thirteen cranksets
  • Fits e*thirteen TRS, XCX, and LG1 cranks with 30mm spindle diameter
  • Fits frames with 68 and 73mm BSA threaded bottom bracket shells
  • Lightweight EXA+ aluminum cups with center tube for sealing
  • Large steel bearings backed by 1 year no-questions-asked warranty
  • Bearings are serviceable and replaceable
  • Includes spacers, refer to e*thirteen user manual for spacer arrangement

Tech Specs
Material[cups] aluminum, [bearings] 6086 steel
Shell TypeBSA threaded
Shell Width68mm, 73mm
ThreadingEnglish (BSA)
Axle Type30mm
Recommended Usecross-country, enduro, trail
Manufacturer Warranty1 year

Actual Weight

Black, BSA, 68/73mm

Claimed Weight

Claimed weights are provided by the vendor.

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Actual weights are measured in-house by the Competitive Cyclist team.

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What do you think about this product?


>Rating: 5

No Fuss

I've used it several times

Nothing very exciting about this BB, but I bought the ethirteen cranks for my bike and was glad that they made it easy to find the BB I needed to go with them.