Ganopper 12T 14T Ceramic Jockey Wheel for Shimano and Sram 12-Speed
The Ganopper 12T 14T Rear Derailleur Jockey Wheel is an AL7075-T6 alloy pulley designed for 7 to 12-speed drivetrain systems. It features ceramic bearings and a narrow-wide tooth design to help maintain chain stability and improve durability compared to standard nylon rollers.
Key features
- Ceramic Bearing – Features silicon nitride (Si3N4) ceramic bearings for high strength, wear resistance, and self-lubricating properties.
- AL7075-T6 Alloy – Machined from high-strength aluminum alloy for increased durability over nylon alternatives.
- Narrow-Wide Teeth – The specific tooth profile is designed to prevent horizontal chain swing.
- Versatile Bushings – Includes both 4mm and 5mm copper bushings for compatibility with different derailleur setups.
- Wide Compatibility – Supports 7, 8, 9, 10, 11, and 12-speed bicycle drivetrains including Shimano and Sram systems.
Specifications
| Material | AL7075-T6 Alloy |
|---|---|
| Bearing Type | Silicon Nitride (Si3N4) Ceramic |
| Sizes | 12T (50mm diameter), 14T (58mm diameter) |
| Thickness | 8mm |
| Weight | 14.9g |
| Compatibility | Shimano, Sram GX, XX1, X01 Eagle, NX 12-Speed |
| Colors | Black, Red, Blue, Gold, Green |
What's in the box
- 1 x Derailleur Pulley
- 1 x 4mm Alloy Bushing
- 1 x 5mm Alloy Bushing
Ideal for
This jockey wheel is suitable for mountain and road bike riders looking to upgrade their rear derailleur components for better chain retention and bearing longevity.
FAQ
Does it fit my Shimano derailleur?
Yes, this pulley is designed to be compatible with Shimano and Sram systems, including Sram GX, XX1, X01 Eagle, and NX 12-speed models.
Which size should I choose?
Choose between 12T (50mm diameter) or 14T (58mm diameter) based on your current derailleur configuration; please ensure your chain and pulley teeth match.
Is this more durable than a standard pulley?
The stainless steel shell and ceramic bearing construction are designed to be more durable and resistant to wear than standard nylon shells, which can be prone to breaking.