To find the Yamaha release kit compatible with your electric bike, simply click on the visual that corresponds to your configuration. You will be automatically redirected to the right template :
There are several models of kit to unblock Yamaha electric bicycle engines. Do you want to exceed 25 km/h with assistance? Browse the compatible debriding kits and find the one that is right for you. If needed, I can direct you to the right kit according to your engine model (Yamaha PW, PW-X, PW-SE).
Yamaha : Japanese precision in every engine
Yamaha was founded in 1889 by Torakusu Yamaha. Originally the company designs pianos. It’s only around 1950 that Yamaha became interested in the 2-wheeler sector. The company will launch several models of V-twin, 5-valve combustion engines…), Yamaha also offers snowmobiles, scooters, integrated circuits and a wide range of electronic products in the world of music. Today, Yamaha is the second largest piano dealer in the world. With its experience in 2-wheel motorization, Yamaha has launched several models of electric bicycle engines. These engines are known for their robustness and technical performance. Even further along the way, Yamaha now designs its own electric bikes from A to Z.
Electric bike brands equipped with Yamaha engines
The brands below (non-exhaustive list) offer ebikes equipped with Yamaha engines:
Haibike, Gitane, BH Bike, Giant…
The different Yamaha engines
Powerful yet flexible engine. Widespread reference with a torque of 70 Nm.
Modified version of the PW.
The most powerful engine at Yamaha. Reactive it delivers a torque of 80 Nm
Tuning chip compatible with Yamaha motors
|Speedbox||Speedbox 2 PW||Internal module|
|Asa eSpeed||Y25.14||Internal module|
|Badassebike||Badassbox 4 Yamaha||External module|
How to tune an ebike motor ?
To improve your Yamaha engine, you have to fix a tuning kit on the electric bike. Once installed, the kit will modify the signal initially transmitted to the engine. Some kits are compatible for all Yamaha engine models, others work only with a specific model (PW, PW-SE, PW-X). There are internal kits that connect to the cables of your Yamaha engine, and external kits that attach securely to the frame of your bike.
Internal set up
- Uncoupling the Yamaha engine from the crankcase
- Identify the connected cables
- Disconnect the appropriate white connectors and connect the kit in series.
- Rebuild your Yamaha engine
- Follow the steps to activate the kit
External set up
- Identify the target location of the kit on the rear wheel frame
- Insert the AAA battery into the Yamaha tuning module.
- Attach the kit to the frame of your bike, close to the magnet.
- Your Yamaha engine is unbridled until the module is removed.