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Features:
1. HIGH QUALITY: Made of high quality aluminum alloy, the 104BCD electric bike chainring and adapter are sturdy and durable, its hardness is higher than that of raw steel.
2. SUITABLE FOR:The 38T chainring conversion kit is suitable for the Bafang electric bike middle motor BBS01, BBS02, you can use it for the corresponding motor.
3. Good replacement: the central drive motor for electric bicycles is made of aluminium alloy CNC cutting edges and is characterised by high accuracy, durability and robustness in use. The 104BCD chainring adapter is lightweight, saving time and labor when replacing old or damaged parts.
4. Durable to use: the 38T transmission adapter chainring can protect the central drive motor of your electric bike from scratches and thus extend its service life.
Specification:
Item type: 104BCD chain ring for electric bikes and adapters
Material: aluminium alloy.
Weight: 170 g/6.00 oz.
BCD: approx. 104 mm / 4.09 inches.
Suitable for 7,8,9,10,11,12 speeds
Package list:
1 x 104BCD Electric Bike Chainring and Adapter