HATTA BB Set R9400
¥17,600
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Hatta's R9400 bottom bracket is an NJS-certified product that is actually used in bicycle racing.
The parts where the bearings come in contact with the crankshaft and the left and right one sides are finished with mirror finish to produce excellent high-rpm performancE
Use with ISO taper cranks such as Shimano Dura-Ace FC-7600.
SPEC
Shell width : 68mm(ISO)
Shaft length : 109mm