


Key features
- Under 18 kg fully equipped: easy to carry upstairs or load into a car without effort
- Bosch Performance Line SX motor (55 Nm) keeps a low profile inside a clean hydroformed aluminium frame with fully integrated cables
- Mudguards, rear rack and lights included as standard — no extra purchases needed to start commuting
- Bosch CompactTube 400 Wh battery integrates seamlessly into the frame and can be extended with a Bosch PowerMore 250 Wh range extender
- Tektro HD-R285 hydraulic disc brakes and Shimano Cues 9-speed drivetrain deliver consistent, reliable performance in all conditions
Flyer Upstreet SL 3.10
A fully equipped commuter e-bike that barely feels electric — under 18 kg, ready to ride.
Available sizes
Or finance your bike
Store availability
Call us to confirm availability before visiting the store
Free delivery
Delivered ready to ride
2-year warranty on the motor
Secure payment

Description
The Flyer Upstreet SL 3.10 is a lightweight urban electric bike that proves a city e-bike doesn't need to be heavy to be effective. Powered by the Bosch Performance SX 55Nm — the most compact motor in the Bosch range — it weighs considerably less than most of its competitors while offering more than sufficient assistance for daily urban commuting.
Its 400Wh battery sits discreetly in the down tube, giving it the appearance of a classic bike with a sporty silhouette. The sporty geometry and refined finishing typical of Flyer make it a bike you're proud to carry upstairs and park outside the office. Components are selected for their reliability and lightness.
For active city dwellers who want an electric bike that doesn't turn stair-climbing into a chore, and who want to arrive at work looking good without breaking a sweat, the Flyer Upstreet SL 3.10 is the obvious answer: light, elegant, and fiercely effective.

Bosch Performance SX - 55 Nm

Bosch Compacttube 400 Wh
Other characteristics
Other characteristics
You may also like
Contact us by phone at +32 4 290 71 21 or by email at info@kameobikes.com
