BSA

the bsa

The BSA bottom brackets will keep your cranks spinning smoothly. The bsa bottom brackets are made for multiple spindle configurations. Available in 24mm, 29mm, and 30mm spindle sizes. All of our bottom bracket cups are made with 6061 aluminum with angular contact stainless bearings.*

*29mm/DUB bottom brackets use radial ball bearings

BSA Bottom Bracket

crank SPINDLE compatibility:

• 30mm spindle external

• 29mm (DUB) spindle external

• 24mm spindle external

bottom bracket shell width COMPATIBILITY:

• 68mm

• 73mm

Torque spec:

• 26-37 ft lbs

Bearings:

• 6806-2rs (30mm)

• 6806/29-2rs (29mm DUB)

• 2427-2rs (24mm)

WEIGHT:

• Stainless Steel Bearings:   

  • 24mm Shimano: 85g

  • 29mm DUB: 90g

  • 30mm: 82g

• XD Ceramic Bearings:

  • 24mm Shimano: 80g

  • 29mm DUB: 85g

  • 30mm: 77g

finish:

• polished silver, black, blue, red, gold, pink, or purple anodized

MSRP:

Stainless Steel Bearings: Silver/Black $100  Colors: $145

XD-15 ceramic Bearings: $250

Spacer kit: $30