ZTTO 11T 13T MTB Bicycle Rear Derailleur Jockey Wheel Steel Bearing Pulley AL7075 CNC Road Bike Guide Roller Idler 4mm 5mm 6mm

Color 1pcs 11T Red 1pcs 11T Black 1pcs 11T Gold 1pcs 11T Blue 1pcs 11T Green 1pcs 11T Purple 1pcs 11T Colorful 2pcs 11T Red 2pcs 11T Black 2pcs 11T Gold 2pcs 11T Blue 2pcs 11T Green 2pcs 11T Purple 2pcs 11T Colorful 1pcs 13T Red 1pcs 13T Black 1pcs 13T Gold 1pcs 13T Blue 1pcs 13T Green 1pcs 13T Purple 1pcs 13T Colorful 2pcs 13T Red 2pcs 13T Black 2pcs 13T Blue
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Description:
Upgrade your bike's rear derailleur with the ZTTO 11T 13T MTB Bicycle Rear Derailleur Jockey Wheel Steel Bearing Pulley. Designed with performance in mind, these jockey wheels are the perfect addition to optimize your speed and enhance your riding experience. Whether you're a road cyclist, mountain biker, or triathlete, these pulley wheels are the key to reducing friction, saving energy, and riding faster.

Features:
• Enhanced Performance: The ceramic ball bearings used in these jockey wheels deliver exceptional performance, especially in low-load and high-speed environments. Experience smoother rides and improved efficiency with reduced friction.

• Lightweight and Durable: Weighing only 11 grams, these pulley wheels are made from high-quality aluminum alloy 7075. Not only are they lightweight, but they are also incredibly durable, ensuring long-lasting performance on any terrain.

• Easy Installation: Designed to fit most rear derailleurs on the market, these pulley wheels are compatible with 4mm, 5mm, and 6mm roller screw axes. The removable design makes maintenance a breeze, allowing you to keep your bike in top shape with minimal effort.

Specifications:
• Size: 11T/13T
• Structure: Steel bearing
• Material: Aluminum alloy 7075
• Color options: Black, Red, Blue, Green, Gold, Purple, Colorful
• Weight: Approximately 11g
• Fit for roller screw axes of 4mm, 5mm, and 6mm

Package List:
• ZTTO 11T/13T MTB Bicycle Rear Derailleur Jockey Wheel Steel Bearing Pulley
• Installation instructions

Note:
Bearings are extremely wear-resistant, ensuring safe operation even with minimal lubricant. Upgrade your bike's rear derailleur with these high-performance pulley wheels and enjoy the benefits of reduced friction, extended lifetime, and optimized speed. Please ensure compatibility with your specific bike model before making a purchase. Ride with confidence and efficiency with the ZTTO 11T 13T MTB Bicycle Rear Derailleur Jockey Wheel Steel Bearing Pulley.