Bottom Brackets



Our BSA threaded bottom brackets adapt 30mm spindle e*thirteen cranks to standard BSA threaded BB shells. BBs feature custom bearings designed for our application from the ground up, with high performance seals and custom grease specification for top-notch durability and smooth spinning.

All BBs include our 1 year, no questions asked guarantee.

What's in the box: Bottom bracket, spacers

Collections: Cranksets, Spares

Type: Bottom Brackets

BSA threaded

All the advantages of a 30mm aluminum spindle in a threaded BB. Our BSA threaded BBs come in three different widths and feature a center tube for extra sealing. Large custom sealed 6806 bearings are replaceable and serviceable.

Material EXA+ Aluminum
Compatibility XCX, TRS, LG1
Bearings Custom 6806 radial bearings
BB Shell 68,73,83, 100
Color Black
Weight 94g

Tech Info

Guaranteed to be free from defects in materials or workmanship for 5 years after original purchase
bearing warranty
All bearings guaranteed for one year, no questions asked

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