BSA 30 Bottom Bracket

Rotor's World Class Bottom Brackets for Road and Mountain

  • Sale
  • Regular price $70.00

  • Weight: 96g Steel / 89g Ceramic
  • For 30mm Spindle Cranks
  • For BSA Threaded Shells

Product Description

ROTOR's BSA 30 Bottom Bracket is the solution to your quest to pair a modern, 30mm axle with your favorite English-threaded frameset. It'll work with both 68mm and 73mm shell widths, with the durability to last over the miles coming complements of a precisely CNC-machined alloy body. The BSA 30 also utilizes steel bearings for a long life of smooth riding, with protective seals adding a dose of confident protection.

A bottom bracket for BSA threaded shells

  • Durable steel bearings roll smoothly
  • Silicone seals keep dirt and grime out of the bearings
  • Compatible with 30mm axles
  • Works with both 68mm and 73mm shell widths

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