ASI BAC4000 E-Bike Controller (Can work w/ Sur Ron / Talaria / X260) MAX 20KWIf you want a super powerful controller, look no further. This ASI BAC4000 is one of the MOST POPULAR controllers for high performance e bikes. Will work with Talaria MX3 MX4 MX5 Sur Ron light bee, but you will need the wiring harness, proper programming, mounting kit etc. We do not supply that. You will be receiving exactly what you see in the photos. You need to know how to program the controller and hook it up for whatever application you use it

Safety reflector

What Makes This One Different

E-brake lever cutoff w/ Higo plug

counter-increment: hpc-counter

and best of all

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• Tire diameter clearance is 2mm shorter that current EXT model

Double X Bridge Construction increases shifting precision and speed

and 1:5 planetary gear reduction for strong acceleration and reliable hill-climbing performance

This MPPT charge controller was 1 year in the making since there was nothing on the market that was able to charge a wide variety of batteries in one small but robust package

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it ensures seamless integration with HPC or other lithium battery systems