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Shimano BB-ES300 Octalink Bottom Bracket 73x121mm Hollow Type
Shimano BB-ES300 Octalink Bottom Bracket 73x121mm Hollow Type

The all-new S-Works Tarmac SL9

Shimano BB-ES300 Octalink Bottom Bracket 73x121mm Hollow Type

by Shimano
SKU: EBBES300C21
$45.99
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Technologies

Octalink -Compared the power transfer of OctaLinkwith the conventional square taper spindle, the 8-splined OctaLink interface that connects bottom bracket and crank set increases the strength and rigidity for entire assembly.

Specifications

Axle Length / Shell Width 113/68 mm (BC1.37)

113/70 mm (M36)

113/73 mm (BC1.37)

118/68 mm (BC1.37)

118/70 mm (M36)

118/73 mm (BC1.37)

121/68 mm (BC1.37)

121/73 mm (BC1.37)

126/68 mm (BC1.37)

126/73 mm (BC1.37) Spindle Type Hollow pipe, OctaLink Structure Standard

The all-new S-Works Tarmac SL9