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 75Nm mid-drive -
Battery Bosch, PowerTube, 500 Wh -
Drivetrain Belt Drive, Internally Geared Hub -
Brakes Rim
Parts list
Components
Main components, grouped by system.
Bike components
Frame
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
Cassette
Gates, sprocket, 24 - teeth
Crank
Gates, Aluminium, 50 teeth
Bottom Bracket
integrated in the motor
Chain
Gates, CarbonDrive
Chain Guide
Nylon directmount
Pedals
VP, E461, Aluminium, with Reflector
Wheels
Rims
Ryde, Zac421, Double Wall, Aluminium
Spokes
Sapim, Leader, Black
Tires
Schwalbe, Marathon Almotion, 55-584, 27.5" x 2.15"
Brakes
Brakes
Rim
Brake Levers
Tektro, T275, Aluminium,
Cockpit
Stem
XLC, A-Head verstellbar, A-head, 31.8 mm
Handlebar
Ergobar, oversize, 640 mm
Headset
Feimin, A-Head Tapered, Aluminium, Cartridge
Seat
Saddle
Selle Royal, Viento
Seatpost
XLC, Aluminium, Patent suspension, 31.6 mm
Motor & Battery
Motor
Bosch, Performance Line Smart System, 250W, 75 Nm
Battery
Bosch, PowerTube, 500 Wh
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 48cm | 52cm | 56cm | 60cm |
|---|---|---|---|---|
| Stack Reach Ratio | 1.637 mm | 1.513 mm | 1.497 mm | 1.508 mm |
| Front Center | 666 mm | 675 mm | 685 mm | 696 mm |
| Rake | 33 mm | 45 mm | 45 mm | 45 mm |
| Trail | 82 mm | 69 mm | 69 mm | 69 mm |
| Stack | 673 mm | 637 mm | 642 mm | 656 mm |
| Reach | 411 mm | 421 mm | 429 mm | 435 mm |
| Top Tube Length | 632 mm | 641 mm | 649 mm | 658 mm |
| Seat Tube Angle | 73.5 ° | 73.5 ° | 73.5 ° | 73.5 ° |
| 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 | 1165 mm |
| Bottom Bracket Drop | 60 mm | 60 mm | 60 mm | 60 mm |
| Standover Height | 800 mm | 820 mm | 850 mm | 870 mm |
| Wheels | 650 | 650 | 650 | 650 |
About this model
Sinus R8E belongs to the 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 most economical model, with a starting price of 3070$. Winora Sinus R380 auto 2024 on the other hand costs 5082$, and is the most expensive model.
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$. However, even if your budget is less than the average, you might still be able to get a top-quality Commuter e-bike. To make sure you don’t pay a higher amount than normal for your e-bike, always do some components analysis and read reviews.
Furthermore, this bike was made available in 2024 for 4023$. Comparing the average cost of a Commuter e-bike to this one, you will see that Sinus R8E price is 56.6% higher.
Overview of components
Fork
Winora Sinus R8E 2024 e-bike is equipped with the Suntour NEX fork, and has 63mm travel. Bike forks absorb the shocks and give you a smooth and pleasant ride. In short, you should always ensure you have a good fork when purchasing a bike.
Fork material
The fork on this e-bike is made out of aluminum, so there won’t be much extra weight added to the e-bike. However, they are not so stiff as carbon forks are.
Wheels size
The Sinus R8E 2024 e-bike is equipped with aluminum wheels when leaving the factory. After 700c wheels, 650b is the second most popular choice for road bikes. However, if speed is what you’re after, 700c wheels are a better fit.
Brakes
When you want to stop the bike in time, the brakes are vital. The Sinus R8E has Rim brakes. Rim brakes are cheaper than hydraulic brakes, and also easier to maintain. However, they have problems in wet conditions.