Square Taper BSA Bottom Bracket 68 x 103mm


  • 68mm Shell Width, MTB & Road Bike Standard
  • 103mm Axle Length, often found on single speed bikes
  • Double Sealed Catridge Bearing Bottom Bracket Axle Unit

In stock


Square Taper BSA Bottom Bracket 68 x 103mm

Narrow Body: Narrow body allows clearance for cable routing under the bottom bracket.
Sealed Cartridge Bearings: Durable, hard-wearing sealed cartridge bottom bracket with square tapered spindle fitting. Maintenance-free sealed cartridge bearing assembly keeps out dirt, mud, and water for long bearing life.

  • BSA English-threaded, English threaded bearing cup’s outer diameter measures 1.37” or 34.8mm with 24 Threads Per Inch
  • Shimano style tool required, internally splined cups.
  • 68 x 103mm Bottom Bracket
  • Sealed Cartridge Bearings
  • Steel Cups, and one piece central bearing sleeve
  • Comes with 14mm Crank Bolts included

Additional information

Weight 0.274 kg
Dimensions 14.2 × 3.8 × 4.1 cm
Item Condition



Thread Size


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