Birzman Tool BB Dual Socket
Birzman Tool BB Dual Socket
Birzman Tool BB Dual Socket
Birzman Tool BB Dual Socket
Birzman Tool BB Dual Socket
Birzman Tool BB Dual Socket

Birzman Tool BB Dual Socket

$89
?

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$94.99
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SKU: BZBM18BB0386 Sold out

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A double-sided B.B. Socket born out of the increasing popularity of 30 mm crank spindles. Made from CNC machined 7075 aluminium it’s durable and provides very precise engagement with all the notches of the bottom bracket so won’t chew up the bottom bracket.

  • Compatible with Rotor® BSA 30, SRAM® DUB BSA (axle Ø28.99 mm), RaceFace® Cinch, Zipp® Vuma, Hawk Racing® BB3086 or other 12-notch Ø46.5 mm external bearing bottom bracket cups.
  • Compatible with FSA® EVO 386 / 392 or other 16-notch Ø48.5 mm external bearing bottom bracket cups.
Season: 2023
Birzman was established in 2007 to answer the call for bike specific tools that blend simple design with functionality. Whether it’s a bike pump or a saddle bag, Birzman products offer the right balance of meticulous attention to detail and durability.

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