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Shimano EBBES300B21, BB-ES300, Octalink, BB Shell: 68mm, Axle: 121mm, Steel, Silver

Shimano EBBES300B21, BB-ES300, Octalink, BB Shell: 68mm, Axle: 121mm, Steel, Silver
$29.99
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Details

Replacement for BB-ES25, now 25g lighter
Tubular 22mm spindle for Octalink V2 crank arms
More rigid assembly than square taper
Sealed cartridge bearings
Mounting bolts not included