VGEBY Derailleur Jockey Wheels, Bike Jockey Wheels Road Bike Aluminum Alloy Rear Derailleur Pulley Tourney Jockey Wheels 11T/13T (13T-Red) Cycling Bicycles And Spare Parts

• [CNC Aluminum Alloy Material]: The bicycle variable speed bearing guide wheel is made of CNC aluminum alloy material, so it is very strong, light and durable, and is rust and corrosion resistant.
• [Outstanding Performance]: These bearing pulleys run on smooth ball bearings, providing excellent performance and experience, and can be purchased and used with peace of mind.
• [Essential Accessories]: These variable speed bearing guide wheels are suitable for almost all 11T or 13T mountain bikes. They are compatible with 4/5/6mm spindle rollers. They are essential accessories for bicycles. Please pay attention to the model number before buying.
• [Size Introduction]: 11T diameter: about 40 mm/1.57 inches, hole diameter: about 5 mm/0.19 inches; 13T diameter: about 49 mm/1.92 inches, hole diameter: about 5 mm/0.19 inches.
• [Service Guarantee]: If you are not satisfied with the bike jockey wheels we received, you can apply for an unconditional return and refund within 180 days. For any questions about this product, you can send us an email at any time. We will get back to you as soon as possible.

The pulley is made of aluminum alloy, so that it is very firm, lightweight and durable. Anti-rust and corrosion resistant. It run on smooth ball bearings, and it's a necessary accessory for your bicycle. There are four different colors for you to choose from, to meet different needs. Hope you will enjoy your cycling. Have a nice day. Features: 1. Made of CNC aluminum alloy, lightweight and durable. 2. Anti rust and corrosion resistant anodized. 3. These pulleys run on smooth ball bearings. 4. A necessary accessory for your bicycle. Fits for almost all mountain bike of 11T or 13T. Specifications: Material: Aluminum Alloy Color: Black, Red, Golden, Silver Weight: approx. 13g, 16g Teeth: 11T, 13T (optional) 11T Diameter: approx. 40mm / 1.57" Hole Diameter: approx. 5mm / 0.19" 13T Diameter: approx. 49mm / 1.92" Hole Diameter: approx. 5mm / 0.19" Compatible: Suitable for 4/5/6mm spindle shaft rollers Package Included: 1 x 11T/13T pulley wheel