Compatibility：
The 44T and 46T (with chain) chainrings are specially designed to be compatible with BAFANG mid-drive motor kits, particularly the BBS02B and BBS01B models. Available power levels include 250W, 350W, 500W, and 750W. 42T BBSHD and 46T BBSHD (no chain) for BAFNG 1000W Motor。

Chainring Features：
The teeth of the chainring are precisely cut and polished, providing an optimized tooth ratio that perfectly balances human pedaling and motor assistance. When paired with a high-quality chain, it enables smoother and faster shifting experiences, reduces the risk of chain drops, and ensures each gear change is precise.

Material：
The chainring is made of high-quality CNC machined aluminum alloy, ensuring extreme lightness while offering excellent hardness and durability. It effectively resists deformation and wear from daily use, making it a reliable companion for long rides and daily commuting.

High Quality：
This chainring is specifically developed to match BAFANG motor systems. Its robust structure can withstand the extra power from the motor, ensuring smooth and efficient power transfer during your ride, making climbing and accelerating effortless.

Installation:
Easy to install. Align the wide teeth with the outer chain plate and the narrow teeth with the inner chain plate to achieve a perfect fit.