1. Material: Motor spider chain ring adapter is made of aluminum alloy, light weight, low density, excellent performance, firm
2. Scope of Application: Suitable for Bafang mid drive motor for M500, for G520, for M510, for G522, for M600, for G521, for M620, for G510 (CAN), for M420, for G332, for M615, for M820
3. Combined Use: The motor spider chain ring adapter can be used with a variety of bike accessories, can be combined to create a variety of configuration schemes
4. Light Weight: The chain ring spider adapter is light in weight, fashionable and simple in appearance, and has strong usability
5. Excellent Accessories: Motor spider chain ring adapter as an electric bicycle accessories, excellent performance

Specification:
Item Type: Motor Spider Chain Ring Adapter
Product Material: Aluminum Alloy
Weight: Approx. 92g / 3.2oz
Hole Diameter: 10.2mm / 0.4in
BCD: 104mm / 4.1in
Inner Diameter: 33mm / 1.3in
Thickness: 22.8mm / 0.9in

Package List:
1 x Chain Ring Spider Adapter