What Comes In The Kit

This is an overview of what you get in the box when you get an upgrade kit for the BBSHD (M625) and BBS02 (M325) motors. Please note the display is a choice between the 750c and the Eggrider V2. You are able to supply your own Eggrider V2 for a discount. The PEEK gear upgrade is optional and subject to availability. Additional items such as replacement gaskets are available on request.

Sophisticated FOC controller from ASI

High quality wiring harness

Hardware to easily mount the BAC855

Optional Gaskets in case originals are damaged.

Cover Plate for the BBSHD Motor

Size and crimp your own phase wires to suit.

Eggrider Display, 72 volts requires HV dongle.

Prevents thermal damage to the motor.

750c Display (either or with the Eggrider)

TPU gaskets to help prevent water ingress.

Optional PEEK gear replacement.

BBSHD UPGRADE KIT by HIGH VOLTAGE

This is the latest version of our upgrade kit for the BBSHD motor. What you see here is the result of countless hours of development and testing and represents the best thing you can do to improve the power and performance of your BBSHD bike. Don’t just take out word for it feel free to join our Discord based support server and chat to dozens of satisfied riders. We encourage you to read through this section which details what you ca expect from this kit as well as what makes it stand out from everything else on the market. If you have any questions please don’t hesitate to ask.

The photo here is the contents for the most recent version of the upgrade kit. Included is the BAC855 controller, Wiring Looms for motor connections and peripherals, thermal monitoring and protection, Eggrider V2 display, Power switch, Wiring Cover, Controller mount, XT90 connector and phase connectors. What is not show here is the full support you get to both install the kit on your bike as well as help with all aspects of light electric vehicle building you can get access to via our discord community as well as YouTube videos and online guides. We are proud of this product and it shows in all aspects of what we do.

Why this kit Works - Strap on this kit and you can expect to transform your BBSHD bike into a monster capable of speeds up to 90kph. This is possible due to the ASI BAC855 FOC controller. This tiny green box delivers a whopping 4000 watts of power almost tripling the power available from a stock system. Field weakening enables a peak RPM of over 12,000 at 72 volts. Check the video to see this screamer of a bike to give you a taste of what is possible. Even if you don’t wish to go quite this fast the kit will still give you silky smooth throttle control and awesome acceleration that will put a smile on your face on your face every single time you ride. This is a very special system that really hits a sweet spot of power and performance.

Or Watch The Video!

This is a quick video looking at the items that come as part of the upgrade kit for the BBSHD and BBSO2.