11T MTB Road Bicycle Rear Derailleur Jockеy Wheel Aluminum Alloy CNC Bearing Pulley Bike Guide Roller Idler 4mm 5mm 6mm - Black
$7.99
In Stock
Description
Specifications:
| Brand | ZTTO |
| Material | High-strength aluminum alloy body + sealed steel bearings |
| Process | CNC precision machining, anodized surface treatment |
| Color Options | Black, Rainbow |
| Application | Suitable for rear derailleurs with 4mm/5mm/6mm screw diameter |
| Speeds Supported | 8-speed, 9-speed, 10-speed, 11-speed |
| Dimensions | Diameter 43.6mm, inner bore φ6mm (Includes adapters for φ4mm and φ5mm) |
Features:
1. Premium Steel Bearings: Sealed bearing design ensures smooth rotation and reduces the risk of dust and water damage.
2. Aluminum Alloy Construction: CNC-machined, lightweight yet strong for enhanced performance.
3. Versatility: Compatible with a wide range of rear derailleurs supporting 8–11 speed systems.
4. Anodized Coating: Available in multiple vibrant colors with enhanced corrosion resistance.
5. High Precision Build: Provides optimal chain alignment and efficient power transfer during cycling.
Package Included:
1 x Rear Derailleur Guide Wheel (11T)
1 x Adapter (φ4mm)
1 x Adapter (φ5mm)