Bike details
Key information split into simple groups.
Bike summary
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Frame Aluminum
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Travel Front 63mm
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Fork Suntour NEX
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Groupset Alivio
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Suspension Hardtail
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Motor Bosch 250W 75Nm mid-drive
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Battery Bosch, PowerTube, 625 Wh
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Drivetrain 1 × 11
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Brakes Rim
Parts list
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
Rear Derailleur
Shimano, Alivio M3100
Shift Levers
Shimano, Alivio M3100, Trigger switch
Cassette
Shimano, HG200, 11 - 36 teeth
Crank
Steel, 38 teeth
Bottom Bracket
integrated in the motor
Chain
KMC, e9S
Chain Guide
Herrmans, Slyde38
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
Grips
XLC, Comfort bo3
Headset
Feimin, A-Head Tapered, Aluminium, Cartridge
Seat
Saddle
Selle Royal, Viento
Seatpost
Aluminium, Patent suspension, 31.6 mm
Motor & Battery
Motor
Bosch, Performance Line Smart System, 250W, 75 Nm
Battery
Bosch, PowerTube, 625 Wh
Fit data
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 9 is a Winora E Sinus model. Winora released 18 e-bikes variations of this model so far. You can easily view all of the Winora E Sinus e-bikes models from 2024, here.
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
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Average price for Commuter e-bikes
According to our calculations, the average cost of a Commuter e-bike that is reliable is 2569$. However, this doesn’t mean that if you spend less money on a Commuter e-bike, you couldn’t get a decent one. As a general rule of thumb, you should always read reviews about the e-bike and its components before buying it to ensure you don’t pay too much.
This e-bike was released in 2024 and its price was 3917$. Comparing this to the average Commuter e-bike price, we see that the price is 52.47% higher.
Overview of components
Fork
The fork installed on this bike is the Suntour NEX model. The travel on this model is 63mm. Bike forks are great for shock absorption and provide you with a smooth ride. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Fork material
The fork is made out of aluminum, which is a lighter material. However, it is not as tough, nor durable as steel is.
Wheels
The wheels on Sinus 9 are the aluminum type. 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
For your safety, it is important to have quality breaks on your bike. Winora Sinus 9 has Rim brakes installed. Rim brakes deliver an average performance overall. However, they are not nearly as effective as hydraulic brakes are.
