JupiterBike Discovery 2019
Bike details
Key information split into simple groups.
Bike summary
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Frame Aluminum
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Wheels 16"
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Travel Front 14mm
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Groupset Shimano
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Suspension Hardtail
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Motor 250W hub-drive
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Battery Weight: 2.9 lbs (1.31 kg), Brand: Generic Unbranded, Voltage: 36 volts, Amp Hours: 5.2 ah, Watt Hours: 187 wh, Chemistry: Lithium-ion
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Brakes Mechanical Disc
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
Aluminum Alloy
Suspension Fork
Aluminium Alloy 100mm Hub spacing, 14mm Bolts
Drivetrain
Shift Levers
Shimano Thumb Shifters on Left and Righ
Cassette
1 Single Speed 11 Tooth Sprocket
Crank
Forged Aluminum Alloy Arms, 170mm Length, Square Taper Bottom Bracket Spindle, 48 Tooth Steel Chainring with Guard
Pedals
Folding, Plastic Pedals
Wheels
Rims
Cast Magnesium, 35.5mm Outer Width, Black
Spokes
6 Cast Supports
Tires
Cheng Shin, 16" x 1.95" (54-305)
Cockpit
Stem
Folding, 420mm Rise with 6mm Alignment Hex Bolt
Handlebar
Aluminum Alloy, 580mm Width, 5º Backsweep
Grips
Friction Mounted Rubber, Ergonomic Edge
Headset
Threadless, Sealed Cartridge Bearings, Straight 1-1/8"
Seat
Saddle
Fabric Covered, Comfort Saddle with Center Cut-out, Rear Springs and Built-in Rear Light
Seatpost
Aluminum, with Retention Nut and Quick Release Collar
Motor & Battery
Motor
Type: Rear-Mounted Geared Hub, Nominal Output: 250 watts
Battery
Weight: 2.9 lbs (1.31 kg), Brand: Generic Unbranded, Voltage: 36 volts, Amp Hours: 5.2 ah, Watt Hours: 187 wh, Chemistry: Lithium-ion
Fit data
Numbers for sizing and ride feel.
| Size | 02cm |
|---|---|
| Wheels | 16" |
| Rider Min Height | 120 cm |
Model Overview
Discovery completes the Jupiterbike E Discovery model. There are 2 e-bikes that carry this model name.
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
If you want to purchase a solid Commuter e-bike, it is important to know that the average cost is 2569$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Commuter e-bike. As a general rule of thumb, you should always read reviews about the e-bike and its components before buying it to ensure you don’t pay too much.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 1295$. If we compare this with the average Commuter e-bike cost we notice that the price is 98.38% lower.
Average weight for Commuter e-bikes
The average weight for Commuter e-bikes is 25.2 kg (55.56 lbs). Having an easier bike than average will give you a great advantage on climbs. However, a heavier bike will gain more speed on descends.
Weighing 19.05 kg (42 lbs), the Discovery model is much lighter than average. In short, the average Commuter e-bike weight is 32.28% higher than this one.
Discovery components
Fork material
Discovery has an aluminum fork, which doesn’t add too much extra weight to the e-bike. However, it is not so stiff as steel or carbon forks are.
Wheels
When leaving the production line, the Discovery model has 16″ aluminum wheels. The 16″ wheels are a good fit for folding bikes, BMX, or children bikes. In conclusion, you can use them better on-road, and less on technical terrain.
Brakes
When you want to stop the bike in time, the brakes are vital. The Discovery has Mechanical Disc brakes. They deliver good performance and cost less than hydraulic disk brakes. However, they don’t have the stopping power of hydraulic brakes.
