13T Ceramic Jockey Wheel – AL7075 CNC Aluminum, MTB/Road Derailleur
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Enhance rear derailleur performance with this precision‑engineered 13T jockey wheel.
- High‑strength AL7075 aluminum, CNC‑machined for lightweight durability.
- Super‑lubricated ceramic bearings reduce friction and wear.
- Fits 4 mm, 5 mm, or 6 mm roller screw axes; compatible with 7‑11 speed systems.
- Easy swap – select same or smaller size than original pulley.
- Colorful anodized finish, designed for MTB and road bikes.
Package includes one guide wheel, ready for installation.
