Feature: 1. Applicable Model: 38T 104 BCD electric bike chainring and adapter is compatible for Tongsheng electric bike drive motor. 2. Aluminum Alloy Material: The material is aluminum alloy, the hardness is much higher than the original steel sprocket, sturdy and durable. 3. Aluminum Alloy CNC Cutting: Using aluminum alloy CNC cutting to ensure product use accuracy. Exquisite workmanship, beautiful appearance. 4. Improve Performance: The 104 BCD electric bike chainring and adapter can effectively improve the performance of electric bike. 5. Closely Fitting: Closely fit the original machine hole position with accurate shape and size design, hand feelings are still comfortable.
Specification: Item Type: 104 BCD Electric Bike Chainring and Adapter Material: Aluminum Alloy BCD: 104MM Weight: Approx. 220g / 7.8oz