You can check the price history of JRC Components Ceramic Derailleur Pulley Wheel | Pair of 14&12T Jockey Wheels Hybrid Ceramic Bearing - MTB Bike Rear Derailleur Pulley Wheels | Hybrid Ceramic Pulley Wheels. here.
High-Quality Materials: Crafted from CNC-machined 7075-T6 aluminium for durability and lightness, paired with hybrid ceramic bearings for reduced friction and enhanced efficiency
Improved Performance: Sealed hybrid ceramic bearings ensure smooth operation and extended lifespan, minimizing maintenance and enhancing ride quality
Accurate Shifting: Precise shifting in all conditions due to the superior accuracy of the rigid aluminium body
Lightweight, Durable Design: Each set weighs just 27 grams yet is robustly built to withstand tough riding conditions without compromising performance
* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.