Shimano Dura-Ace Track Cartridge Bottom Bracket
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Details
Shimano's Dura-Ace Track Bottom Bracket features smooth-spinning, low-drag bearings for maximum power on the track. The Octalink spindle provides a stiff, high-efficiency platform for your next effort at the Hour Record.
- Spindle length: 109.5mm
- Shell width: 68/70mm
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Shimano Dura-Ace Track Cartridge Bottom Bracket
$67.99