The Impulse E Bike system was developed by the German company Derby Cycle AG. This system was a real innovation, because the Impulse E Bike mid-mounted engine was the first one that could be combined with a back pedal brake. Here you can find high quality tuning tools to derestrict Impulse electric bikes. These amazing and easy-to-use devices take away the 15 mph (25 km/h) speed limit, thereby allowing you to reach much higher speeds with the motor power still assisting.
The EBikeSpider with an appropriate crank puller can simply replace both Bosch Spider Tools... More info !
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Legal information: We explicitly point out that electric bike tuning products may only be used on pedelecs / electric bikes in private, enclosed areas – for example, for sports and advertising purposes. Electric bike tuning manipulates the speed of your pedelec / electric bike, and this is not allowed in the area of road traffic regulations. You have to use the tuning products from our shop at your own risk. No liability shall be assumed for any (present or future) damage to objects and/or persons caused by an improper installation / de-installation of a tuning tool from our shop. The warranty of your electric bike / pedelec will be limited or expire by the use of the tuning, as the installation or use of the e-bike tuning results in a modification / manipulation of your electric bike / pedelec. Even the installation of a larger chain ring can result in the expiry of the manufacturer´s guarantee. If your e-bike has an operating licence, it will generally expire as well. Please always drive carefully, use protective clothing such as helmets or protectors and do not put yourself or others in danger. Talk to your insurance company beforehand to make sure all of your actions are protected in the best possible way. Please keep in mind that other legal regulations apply in other countries. This is especially important when you go on holiday with your electric bike. Please inform yourself beforehand and comply with the applicable laws.