Phil Wood square taper bottom bracket - Pro Model


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While others claim to offer the ultimate square taper bottom bracket, we believe only Phil Wood has actually done it.

This version features Phil Wood's proprietary titanium spindle, low-drag Carbonyte bearings and is intended to excel in applications demanding light weight, minimum flex, and maximum durability.

Requires Phil Wood cartridge cups & installation tools (sold separately).


🔧 Pro tip: The crankset being used determines spindle length, not the frame. Please check what length the manufacturer recommends for your crankset or measure your existing spindle.

• proprietary titanium spindle for maximum durability & minimum flex

• Carbonyte bearings

• integral one-piece aluminum shell seals out contamination

• symmetrical JIS or ISO square-taper spindle

• spindle lengths: 108, 111mm (JIS); 110.5mm (ISO)

• cups provide an additional 5mm side-to-side chainline adjustment

• requires Phil Wood cartridge cups & installation tools (sold separately)

• weight: 140g (108mm), 142g (110.5/111mm)

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