Feature

●Equipment: The rear chain sprocket is a good replacement for the Monkey Z50A Z50 Z50R Z50J. Suitable for 420 Pinion electric tricycles. Perfect match, help you upgrade your car better, improve your car performance
●(Features) The 420 chain rear sprocket has 29 teeth and outer diameter is 122mm/4.8 inches, inner diameter is 30mm/1.18 inches. If you purchase, please check the parameters match or not, avoid buying errors and improve performance. Shopping Experience
●Premium Material: The teeth rear sprocket is made of high quality steel alloy that is durable, strong toughness and long life. The sprocket is made of high quality steel alloy with strong toughness. Provides more durable and reliable performance. Scratch resistant and long lasting. Reduces replacement costs and extends life
●Compact Size: The chain rear drive sprocket uses a simple design, lightweight and compact, easy to carry and use, convenient and practical. According to original specifications, stable performance, high reliability, long term use
●High quality: Professional manufacturing, exquisite workmanship, and the rear sprocket has high reliability and stable performance. Easy to install, just install and replace


Description

Specifications:
Item Type: Rear Sprocket
Material: Steel Alloy
Sprocket Hole Distance: Approx. 48mm/1.89" (3 bolts fixed to rear wheel hub)
Number of Gears: 29T
Chain Specifications: 420 Chain
Sprocket Outer Diameter: Approx 122mm/4.8"
Sprocket Bolt Diameter: Approx 8.8mm/0.35"
Sprocket Inner Diameter: Approx. 30mm/1.18"
Sprocket Thickness: Approx. 6mm/0.24"
Application: Can be used to replace, rebuild and maintain factory sprockets, improve transmission performance and riding comfort.
Fitment: Replacement for Monkey Z50A Z50 Z50R Z50J, Suitable for 420 Pinion Electric Tricycle.

Package List: 1 x Rear Sprocket