Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Travel Front 63mm -
Fork Suntour NEX
-
Groupset Nexus, Gates -
Suspension Hardtail -
Motor Bosch 250W 50Nm mid-drive -
Battery Bosch, PowerTube, 625 Wh -
Drivetrain Belt Drive, Internally Geared Hub -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Winora, aluminium 6061, hydroformed, THT, GCI, Aluminium 6061
Suspension Fork
SR Suntour, NEX E25-HLO, Lockout, Steel spring, Travel= 63 mm, Aluminium steerer tube 1 1/8" - 1 1/2" tapered
Drivetrain
Shift Levers
Shimano, Nexus, Twist shifter, 8 Speed
Cassette
Gates, sprocket, 24 - teeth
Crank
Gates, Aluminium, 50 teeth
Bottom Bracket
integrated in the motor
Chain
Gates, CarbonDrive
Pedals
VP, E461, Aluminium, with Reflector
Wheels
Rims
Ryde, Zac421, hollow rim, Aluminium
Spokes
Stainless spokes, Black
Tires
Schwalbe, Marathon Almotion, 55-584, 27.5" x 2.15"
Brakes
Brakes
Hydraulic Disc
Brake Levers
Shimano, MT402, Aluminium
Cockpit
Stem
Alu, winkelverstellbar, A-head, Bar bore: 31.8 mm
Handlebar
Ergobar, oversize, 640 mm
Grips
Herrmans, Click Ergo - lock on grips
Headset
Feimin, A-Head Tapered, Aluminium, Cartridge
Seat
Saddle
Selle Royal, Viento
Seatpost
Aluminium, Patent suspension, 31.6 mm
Motor & Battery
Motor
Bosch, Active Plus, 250W, 50 Nm, 25 km/h
Battery
Bosch, PowerTube, 625 Wh
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 48cm | 52cm | 56cm | 60cm |
|---|---|---|---|---|
| Front Center | 666 mm | 675 mm | 685 mm | 695 mm |
| Top Tube Length | 605 mm | 615 mm | 625 mm | 635 mm |
| Seat Tube Angle | 73 ° | 73 ° | 73 ° | 73 ° |
| Head Tube Angle | 70.5 ° | 70.5 ° | 70.5 ° | 70.5 ° |
| Head Tube Length | 155 mm | 155 mm | 160 mm | 175 mm |
| Chainstay Length | 475 mm | 475 mm | 475 mm | 475 mm |
| Wheelbase | 1134 mm | 1144 mm | 1154 mm | 1164 mm |
| Bottom Bracket Drop | 60 mm | 60 mm | 60 mm | 60 mm |
| Wheels | 650 | 650 | 650 | 650 |
About this model
Sinus R8 is a Winora E Sinus model. 18 e-bikes variations carry this model name so far. Check out the entire range from 2024 of this model, by clicking this link.
Model range prices
Winora Sinus Tria 9 2024 is the cheapest e-bike model and costs 3070$. Winora Sinus R380 auto 2024 is the most expensive one and costs 5082$.
Safety
When you go for a ride, don’t forget to put your helmet on. Moreover, ride with traffic, not against it. This will help you stay visible to drivers and also makes it easier for them to see you.
Commuter e-bikes average price
According to our math, the average price for a trustworthy Commuter e-bike is 2569$. However, this doesn’t mean that if you spend less money on a Commuter e-bike, you couldn’t get a decent one. In conclusion, always check e-bike reviews and their components before making a purchase to make sure you don’t overpay.
Furthermore, this bike was made available in 2024 for 4235$. Comparing the average cost of a Commuter e-bike to this one, you will see that Sinus R8 price is 64.85% more expensive.
Overview of components
Fork
This e-bike has the Suntour NEX fork installed. The fork’s travel is 63mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Fork material
The fork on this e-bike is made out of aluminum, which is a lighter material. However, it is not as tough, nor durable as steel is.
Wheels size
As for the wheels, Winora Sinus R8 2024, has a aluminum model. After 700c wheels, 650b is the second most popular choice for road bikes. However, if you want higher speeds, you should look for a bike with 700c wheels.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Sinus R8 comes with Hydraulic Disc brakes. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, you can ride your bike with confidence.