Bosch Performance Upgrade 2.0: More is always possible. Now official.
Bosch Performance Upgrade 2.0:
More is always possible. Now official.
You decide for yourself how much power you want.
Bosch is turning the wheel - and doing it properly. With the Performance Upgrade 2.0, the smart system is getting the biggest update in its history to date. More torque, more support, more control. In short: more of everything that really counts on the trail.
Short & sweet: What’s inside
- Up to 120 Nm torque for CX Gen 5 & CX-R
- Up to 600 % support – when you need it
- Drivetrain Tensioner: No more idle travel when starting up
- Extended Boost adjustable via app
- Trick Check: Your ride becomes measurable
120 Nm: When everything suddenly becomes easier
It’s been discussed for a long time, but now it’s clear: Bosch is following suit. With the upgrade, you can bring your bike up to 120 Nm torque and 600 % support. That means
- Noticeably more thrust from a standing start
- Controlled power at exactly the right moment
- Better traction in technical passages
And don’t worry: the power doesn’t come as continuous fire. The system delivers it intelligently and according to the situation – exactly when you need it.
Your power. Multiplied.
Up to 600 % support means nothing other than: Your own performance is massively boosted. But not blindly, but tailored to your riding style, situation and mode.
You can make fine adjustments using the Flow app:
- More support for steep climbs
- less for maximum efficiency
- Everything individually per driving mode
So the driving experience remains natural – only much stronger.
No more idling: Drivetrain Tensioner
Do you know that moment when you kick – and nothing happens at first?
This is exactly where the new Drivetrain Tensioner comes in. A software solution that pretensions the drive and eliminates idle travel.
The result:
- Direct frictional connection
- More precise handling
- More control in technical situations
Sounds unimpressive. But it rides like a completely new bike.
Extended Boost: Now tailored to you
The familiar boost when driving over obstacles is now even smarter. Use the new slider in the app to set how long the boost lasts.
Short for quick reactions.
Long for large steps.
A small feature with a big impact on your flow.
Trick Check: Because driving can also be fun
Bosch thinks ahead – and introduces a feature that you wouldn’t have expected with Trick Check:
- recognizes jumps, wheelies, manuals & co.
- Measures altitude, distance and duration
- Save your best performances
In short: Your ride becomes measurable. And a little more playful.
Availability at e-FRAMER
The Performance Upgrade 2.0 will be available from May 4, 2026 for selected e-FRAMER models – including Pro, Sport, Cruise, Travel and Tour.
Conclusion
With the Performance Upgrade 2.0, Bosch is not simply delivering more power – but a well thought-out overall package of power, control and individualization.
Or to put it another way:
What is an upgrade for others is real progress here.
First models sold out
The high demand
is having an effect.
News
Status: 17.05.2025
Due to the large number of orders in recent weeks, the first models and sizes are already out of stock and will not be available again until 2027.
eAlpin Pro
Sizes S
Sold out. Not available again until 2027.
Size M
This size is sold out online. However, individual display items with few kilometers on them are still available in Ochsner Sport stores.
Go to ochsnersport.ch now and check the current store stock. Click on “Check availability in your store” and then you will see the availability of models and sizes. It’s best to call the store immediately and reserve your e-bike before someone is quicker. You can then pay for and collect the e-bike from the store.
Sizes L
Last exhibition pieces available in the eFRAMER store in Thun.
eAlpin SL
Size S
Sold out. Available again 2027.
eUrban Travel
Size M
This size is sold out online. However, individual display items with few kilometers on them are still available in Ochsner Sport stores.
Go to ochsnersport.ch now and check the current store stock. Click on “Check availability in your store” and then you will see the availability of models and sizes. It’s best to call the store immediately and reserve your e-bike before someone is quicker. You can then pay for and collect the e-bike from the store.
eUrban Tour
Size L
This size is sold out online. However, individual display items with few kilometers on them are still available in Ochsner Sport stores.
Go to ochsnersport.ch now and check the current store stock. Click on “Check availability in your store” and then you will see the availability of models and sizes. It’s best to call the store immediately and reserve your e-bike before someone is quicker. You can then pay for and collect the e-bike from the store.
Size XL
Sold out. Available again 2027.
eUrban Cruise
Size M
This size is sold out online. However, individual display items with few kilometers on them are still available in Ochsner Sport stores.
Go to ochsnersport.ch now and check the current store stock. Click on “Check availability in your store” and then you will see the availability of models and sizes. It’s best to call the store immediately and reserve your e-bike before someone is quicker. You can then pay for and collect the e-bike from the store.
Size L
Sold out. Available again 2027.
Events & dates 2026
If you don't come to us,
we will come to you.
News
We assemble, deliver, repair, develop, organize, advertise and sell our e-bikes.
The well-known eFRMAER test days are taking place again this year. We will also be visiting trade fairs throughout Switzerland and are sure to be in your area.
Dates
April 15 to 19
OFFA
- Exhibition grounds St.Gallen
- Stand KB.032 (Hall St.Galler Kantonalbank)
- https://offa.ch
May 28 to 31
Cycle Week
- Europaallee Zurich (directly next to Zurich main station)
- Stand number follows
- https://cycleweek.ch
New with Bosch motors
What is an argument for others,
was a decision for us.
News
We assemble, deliver, repair, develop, organize, advertise and sell our e-bikes.
e-FRAMER is about making things easier.
Our claim is a system that works in the background – so that you as a rider can concentrate on the essentials: ride, arrive, enjoy.
That’s exactly why we chose Bosch.
Not because it’s the most well-known motor, but because it works reliably, is widely supported, and takes decisions away from the rider—today and in the future. Because the system offers many more setting and customization options. For example, with the Flow App, also for you as a rider.
And because we want to offer one of the best price-performance promises in the market, there can be no compromises when it comes to the motor.
A strong overall package can only be created if every part meets this requirement.

Performance Line CX
Power: precise and controlled.
The Performance Line CX (BDU384Y) takes riding dynamics and agility to a new level. It is powerful, light, and quiet. Our focus: the ultimate Uphill Flow.
Installed in the following models:
eAlpin: Pro and Sport
eUrban: SUV, Travel, Tour, Cruise, and Belt
Max. torque
Max. motor power
Max. assist factor
Weight
Performance Line SX
The lightest drive unit from Bosch
The Performance Line SX provides disproportionate support for a sporty riding style with a high cadence.
Installed in the following models:
eAlpin: SL
eUrban: Light
Max. torque
Max. motor power
Max. assist factor
Weight

Questions & answers about Bosch Drive Untis
Click on the individual displays to find out more.
| Pro, Sport | SL, Light | Cruise, Travel, Tour, SUV | Belt |
|---|---|---|---|
| Purion 400 | System Controller with Mini Remote | Kiox 300 | Intuvia 100 |
| LED Remote | LED Remote |
The eBike Flow app is at the heart of the smart Bosch system and gives you a better, connected riding experience: safer, more personalized and more comfortable. More
- Set individual driving modes
- Performance upgrade
- eBike & Battery Lock (theft protection)
- eBike Alarm (Geo-Location)
- Route planning
- Navigation on the display (3D maps)
- Driving data tracking
- Link with komoot and Strava
- Load updates
- Digital service book
- and much more.
This is highly dependent on the selected support level, the terrain, the surface, the tires, the weather and so on.
For the most accurate calculation, it is best to use the Bosch range assistant.
The riding modes for eBikes with the Bosch system are precisely matched to the eBike type and riding situation.
- Race
- Turbo
- Sprint
- eMTB+
- Sport
- Car
- Tour & Tour+
- Limit
- Eco & Eco+
- Off
We include the 4A quick charger with all models. This halves the charging time compared to the 2A charger.
It is possible to change from the same display type. For example, from the Kiox 300 to the Kiox 500, it is best to visit an Ochsner Sport branch/workshop. There you can order the desired display and have it fitted.
It is not possible or permitted to switch between two different display types. If you want to replace the display on the handlebars with a display in the frame.
Yes, all our models have a push aid.
Click here for the conditions
Whether for the Bosch Flow app, for the individual displays or for battery care – here you will find all Bosch operating manuals as PDF files to download. In all languages:








