Bicycle Wheel Chain Rear Derailleur Ceramic Sealed Bearings Pulleys Guide Roller 9T 11T 13T 15T MTB Mountain Bike Accessories

Features:--With deep tooth design, the rear derailleur guide wheel can fit closely with the chain, reducing chain wear, not easy to drop the chain, and improving transmiion efficiency.--Made of premium aluminum alloy and metal material, the rear derailleur is high hardne and corrosion resistant.--There are three different sizes for you to choose: 9T,11T, 13T, 15T.--Universal for mountain bikes, road bike, folding bike, etc.Adopt anodized oxidation treatment in the surface layer to prevent the rear derailleur wheel from rusting and oxidation. With the characteristics of anti-deformation and wear-resisting, it is sturdy and durable and has a long service life.

Description:Name: Pulleys GuideMaterial: ceramic/steelMaterial: Aluminum Alloy, MetalFeatures: High Strength, Anti-rust, Corrosion ResistantSize Details:11T: Diameter: 3.4cm/1.34" (Approx.)13T: Diameter: 5.1cm/2.01" (Approx.)15T: Diameter: 6cm/2.36" (Approx.)

Packing list:1 x Pulleys GuideNote:Different displays may cause the color of the item in the picture a little different from the real thing.Manual measuring,please allow 1~3mm error,thank you.