14T Ceramic Jockey Wheel, AL7075 CNC Derailleur Pulley – 4/5/6mm

High‑performance 14T jockey wheel designed for MTB and road bikes.

• Aluminum alloy AL7075 CNC machined – lightweight and durable
• Ceramic bearings – super‑lubricated, low friction
• Compatible with 4 mm, 5 mm, and 6 mm roller screw axes
• Supports 7‑11 speed rear derailleurs
• Easy installation – replace original pulley with same or smaller size

Includes one 14T guide roller ready to boost shift precision.