RoadDrive 45 engine compatibility
There are 3 main factors to determine whether the TSDZ2 crankset motor will fit your current bike. Bottom bracket inner diameter, width and wall thickness. The motor is compatible with bottom brackets with an inside diameter of 33.5 to 35 mm, a width of 68 to 73 mm and a wall thickness (or clearance) of less than 8 mm. This type of crankset is generally referred to as BSA or JIS. 👍 We also offer an adapter for Pressfit 41mm bottom brackets (BB92 or BB86 mm).
Download the templates to test the compatibility of the kit on your bike!
It’s simple: you print out the templates (following the instructions), stick them on cardboard, and there you are, visualizing your future chain line and the place to insert the battery.


As you can see, for the TSDZ2there is only a limited space between the motor axle (which is inserted into your bike’s bottom bracket) and the lower motor housing/support. This gap can only accommodate 8 mm of space. An 8 mm gap is usually sufficient to run cables under the bottom bracket (even if you have to remove the guide or sand it down) on aluminum, steel and titanium frames, but most carbon bikes have too thick a shell/wall around the bottom bracket for a TSDZ2 to be compatible. It is essential that bicycles with carbon frames are fitted with aluminum bottom brackets to avoid any risk of damage to the carbon by the motor.


In some cases (particularly with bikes with wide tires) the chainstay tubes (the rear part of the frame that runs towards the derailleur hanger) can bend at an acute angle from the bottom bracket, usually to accommodate the very wide tire (fatbike type), and the motor (whatever the model) can then touch the frame at this point. In this case, use the spacers supplied with the kit. But if the chainstay is too flared, this will prevent you from inserting the motor completely into the bottom bracket. On each kit product page, you can download the motor template TSDZ2 or TSDZ8 to check before ordering.


Our electrical kits

RoadDrive 45 – Electric Bike Kit
Electric bike kit ideal for a lightweight urban electric bike
from
790 €
4.5/5

UrbanExplorer Z2 – Electric Bike Kit
Give your bike a second life by transforming it into
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600 € – 1010 €
4.5/5

PowerTrail Z8 – Electric Bike Kit
Discover the unique power of the TSDZ8 motor with its
from
660 € – 1150 €
4.5/5
Our electrical kits
compare our kitsTest compatibilityAny questions before you saddle up?
Is it possible to buy a bike electrification kit to resell to customers?
Of course! At Syklo, we value the work of professional workshops and associations and encourage their involvement in the development of bicycle electrification. By selling our electrification kits to your customers, you can not only offer a quality product, but also develop a lasting relationship with them thanks to regular maintenance and follow-up. Electric bikes are used on a daily basis, and are therefore an excellent opportunity to strengthen your relationship with your customers.
Is it possible to benefit from a preferential rate for the purchase of lots of bicycle electrification kits?
Of course! As part of the bicycle industry, you can benefit from preferential rates based on the number of orders you place each year. The more you order, the bigger the discount, starting with your first complete kit. We’d be delighted to discuss these rates with you over the phone, so make an appointment here.
What VAT applies to the purchase of a bicycle electrification kit?
The VAT applicable to the purchase of a bicycle electrification kit in France is 20%. However, we’re still hopeful, as some bicycle associations and players are campaigning for a reduction in VAT to encourage this environmentally-friendly and sustainable mode of transport.
What kinds of partnerships are possible for the use of your bike electrification kits?
Of course, it is possible to establish different types of partnerships for the use ofour bike electrification kits. If you’d like to test our products first, we can discuss the possibility of offering a trial bike in your workshop or store. If you are a cycling association, we can also consider offering a discount to your members. Don’t hesitate to make an appointment with us by phone to discuss all possible options: rdv ici
What level of service is offered for the installation and maintenance of bicycle electrification kits?
We are cycle professionals, and the bikes you entrust to us for electrification will be checked before leaving our workshop to guarantee a level of service equivalent to that of a new bike. Of course, if additional repairs are required, we’ll send you a quote beforehand.
We’ll be happy to answer any questions you may have about using and maintaining your electrified bike kit. In the event of a problem, we are also available to carry out the necessary repairs. We want to build a relationship of trust with our customers, based on the quality of our service and our expertise in electric bikes.
Are there any long-term financing options available for bike electrification kits?
We accept payment by credit card (Visa, Mastercard) and bank transfer. We do not currently offer credit purchases.
Are bike electrification kits compatible with other connected bike systems?
We’re open to the possibility, and if you have any special requirements, we’ll be happy to discuss them with you. The world of Open Source is vast and rich in possibilities. We can discuss this over the phone: rdv ici.
What kind of training and start-up services are offered to users?
We offer step-by-step installation guides with videos and a manual on our website. In addition, each electrification kit includes an installation and user manual. If you need further assistance, we’d be delighted to help you over the phone or by making an appointment on our website.
Is it possible to customize bicycle electrification kits?
We don’t offer customization at the moment, but if you have any special requests, please don’t hesitate to contact us by phone or e-mail. We’ll be delighted to help: click here.
What's the warranty on bicycle electrification kits?
Our bicycle electrification kits come with a 24-month warranty. To keep this warranty in effect for 24 months, or even exceed 5000 km in 2 years without major maintenance, it is important to observe the following points:
- Use in compliance with legal power and speed requirements
- Use of the kit in the right conditions (no intensive off-road use, no loads exceeding 150 kg)
- Store under cover to avoid exposure to moisture.
- No immersion in water or near fire
- Operating temperature from -10°C to 40°C
- Battery storage ideally between 15°C and 25°C
- Monthly 10-15 minute battery charge when not in use
- Do not allow battery to discharge completely (can be programmed via OSF)
- Avoid use in extreme conditions (mountains, heavy rain, sand, snow).
In the event of a problem covered by the warranty, our after-sales service is at your disposal to find a quick and efficient solution (always giving priority to repair rather than replacement). We’re convinced of the quality of our electrification kit, and we do everything in our power to guarantee the best experience for our customers.