Description :

1. More practical and best quality bike parts for professional racers and bike enthusiasts alike.
2. Hi-tech components.
3. To achieve a higher standard, JBCpro not only assists overseas customers to build up their own brands but also helps them with R&D and the latest technologies.

Specification :

1. Material: aluminum.

2. Description: 1-1/8" sealed cartridge bearings.

3. Weight: 85g.

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  Bicycle Headsets