• Convenient Use- The chain roller wheel complete with heavy duty bearings very easy to use
• Good Quality- This pulley chain roller is made from the high quality materials, sturdy and durable for long time service
• Strong Function- Specially designed with the swing arm; the chain then runs over it to keep it aligned
• Suitable Fitment- Inner diameter: 8 mm, can also be used on gas petrol motorized bicycle conversions kits
• Warm Prompt- 8 mm Inner Diameter, Please check the size and confirm this chain roller meet your need

Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item

Warranty: 90 Day Woot Limited Warranty