18T Ceramic Bearing Aluminum Alloy Bike Derailleur Pulley Wheel - High Performance Mountain Bike Rear Derailleur Jockey Wheel for Smooth Shifting | Perfect for Trail Riding & Off-Road Cycling

Feature: DURABLE: Bike derailleur pulley, this rear pulley is sturdy and lightweight. Ceramic bearings ensure durability and long service life. SUITABLE FOR: Bike derailleur pulley supports a variety of speed changes, the specification is 18T, and the 6MM axle pulley is applied to provide you with a better riding experience. WIDELY USED: Bike derailleur pulley is suitable for most mountain bikes, bicycles, road bikes, folding bikes, etc., with high performance. HIGH QUALITY MATERIAL: Bicycle jockey wheel products are made of aluminum alloy and ceramic materials, which are very durable and strong, and the material is high strength. GREAT ACCESSORIES: Bicycle jockey wheel has exquisite workmanship and good details, which is a must for cycling enthusiasts. Specification: Item Type: Bicycle Derailleur Pulley Material: Aluminum Alloy+Ceramic Bearing Color: As Picture Shown Length: Approx. 72mm/2.8in Install Size: Approx. 6mm/0.2in axle Small Diameter Reducing Ring: Approx.4mm/0.16in Large Diameter Reducing Ring: Approx.5mm/0.20in Weight: Approx. 17.0g/0.6oz Quantity: 1Pcs Specification: 18T Application: 6MM Axle Pulley Wheel Package List: 1 x Bicycle Derailleur Pulley 2 x Accessory Note: Manual measurement, please allow 1‑2mm/0.04‑0.08in error, thank you. Please try to choose the same as the original pulley wheel, there is no one that can be smaller than the original pulley wheel.