Bicycle Derailleur Pulley Set, 11T/13T Aluminum Alloy Ceramic Bearing Rear Wheel with Adapters, Golden

Description

• CERAMIC BEARING DESIGN: Features high-quality ceramic bearings that reduce friction and drag force, enhancing overall cycling efficiency and performance
• DUAL PULLEY SYSTEM: Includes 11T/13T positive and negative tooth wheels that operate quietly while enabling smooth and shifting
• UNIVERSAL COMPATIBILITY: Designed to work with most mountain bikes and various speed shifting systems for broad application
• VERSATILE INSTALLATION: Comes with adapter tubes supporting 4mm, 5mm, and 6mm wheel screws for flexible mounting options
• PREMIUM CONSTRUCTION: Crafted from durable aluminum alloy with precise dimensional accuracy and minimal break-in period required

Specification:
Features:
Adopting aluminum alloy and ceramic material, this product is very to use.
Can be applied for most mountain bike.
Supporting for various speed shifting.
Suitable for use 4 / 5 / 6 mm wheel screws.
Offers you a better cycling experience.
Specifications:
Item: Roller
Material: Aluminum Alloy + Ceramic
Colour: Black, Golden (Optional)
Diameter: 4 cm / 1. (11 T), 5 cm / 2.0 inch (13 T)
Weight: 21-23 g
Package Included:
2 * Roller
2 * Installation Hole Adapter Tubes
(Other things on the pictures are not included)

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