Chain Roller 10mm Heavy Duty Drive Chain Roller, Universal Pulley Tensioner Chain Roller, for Mini Bike Moto ATV Dirt Pit(Green) - Product Features
- Can also be used on gas petrol motorized bicycle conversions kits
- Vary colors for you to choose
- Dirtbike nylon chain roller wheel complete with heavy duty bearings ready to use
- Attached the swing arm; the chain then runs over it to keep it aligned
- Inner diameter: 10mm
Chain Wheel, Sprocket Wheel, Bike Accessory Teeth Crankset Kit Durable for Electric Bicycles Modification - Product Features
- Built to meet standard specification, strictly follow factory quality control.
- Practical accessory for refitting electromobile and electric bicycles.
- Original standard, direct replacement for the old or broken one.
- Easy to install, no complicated tools required, convenient to use.
- Made of high quality metal material, rugged and durable.