J&L Ceramic Bearing*6pc for Zipp 77/177 Rim Brake Hubs 202,303,404,808&30 Course

Description

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1 years of warranty for proper usage only
Listing for the Bearings only, the Hub won't be included
Description
Total
Ceramic
Bearing Set for
Zipp
77/177
Rim Brake Hubs(
Front，Rear& Free Hub Body
)
,
come with
Zipp 202,303,404,808
Firecrest
&30 Course
Rim Brake Wheelset
Ceramics bearing * 6pcs: 2pcs for Front Hub, 2pcs for Rear Hub + 2pcs for FreeHub
Bearing Material: P6 bearing steel
Ball Material:
Nitrided Silicon Ceramic SI3N4
Enclosure: 2 Rubber Seals