Fourhole 420 Rear Chain Sprocket Steel 29T Gear for Electric Tricycle Parts 42029T

Feature: 1. Made of high quality steel material, sturdy, durable, good toughness and long service life. 2. Simple design, light and compact, easy to carry and use, convenient and practical. 3. High quality materials, professional manufacturing, stable performance, high reliability. 4. Strong compatibility, suitable for 420 pinion electric tricycle, can be used as spare parts. 5. Reasonable design, easy to install and disassemble, can replace old or damaged ones, convenient and practical. Specification: Item Type: Rear Sprocket Material: Steel Weight: Approx. 234g 8.3oz Inner Diameter: Approx. 64mm 2.5in Diameter: Approx. 122mm 4.8in. Package List: 1 x Rear Sprocket