diamant Turmalin+ 2021
Bike details
Key information split into simple groups.
Bike summary
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Frame Aluminum
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Travel Front 50mm
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Fork Suntour NEX
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Groupset Nexus
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Suspension Hardtail
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Motor Bosch 250W 50Nm mid-drive
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Battery Bosch Powerpack Performance 400 rack type
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Drivetrain Internally Geared Hub
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Brakes Coaster
Recommended size guide.
XS
147cm - 156cm
SM
154cm - 167cm
MD
164cm - 177cm
LG
174cm - 187cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
Alpha Smooth Aluminum, internal cable routing, drive belt compatible, post mount disc brake mount
Suspension Fork
SR Suntour NEX, coil spring, adjustable spring preload, 50 mm travel, 100 x 5 mm quick release axle
Drivetrain
Shift Levers
Shimano Nexus Revo, 8-speed
Cassette
18 z.
Crank
ProWheel, aluminum, 170 mm crank arm length
Chain
Shimano HG40, 6/7/8-speed
Pedals
non-slip pedals with reflectors
Wheels
Front Hub
Shimano TX505
Rear Hub
Shimano Nexus 8 gear hub with coaster brake
Rims
Hollow chamber aluminum rims with eyelets
Brakes
Brakes
Hydraulic Shimano MT200 disc brake or hydraulic C-Star Power disc brake, according to availability Shimano RT64, Centerlock disc mount, 180 mm
Cockpit
Stem
Aluminum, adjustable, 25.4 mm, length 85 mm
Handlebar
Aluminum, 25.4mm clamp, 20mm rise, 630mm width
Seat
Saddle
Selle Royal Nuvola
Seatpost
Aluminum, spring-loaded, 31.6 mm, 300 mm length
Motor & Battery
Motor
Bosch Active Line Plus, 250 watts, 50 Nm, 25 km/h
Battery
Bosch Powerpack Performance 400 rack type
Fit data
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG |
|---|---|---|---|---|
| Stack Reach Ratio | 1.674 mm | 1.638 mm | 1.68 mm | 1.616 mm |
| Front Center | 64 mm | 65 mm | 65 mm | 67 mm |
| Rake | 9.5 mm | 9.5 mm | 9.5 mm | 9.5 mm |
| Trail | 125 mm | 125 mm | 126 mm | 126 mm |
| Seat Tube Angle | 71 ° | 71 ° | 70 ° | 70 ° |
| Head Tube Angle | 68.5 ° | 68.5 ° | 68.5 ° | 68.5 ° |
| Bottom Bracket Drop | 6 mm | 6 mm | 6 mm | 4 mm |
| Wheels | 650 | 650 | 650 | 650 |
| Rider Min Height | 147 cm | 154 cm | 164 cm | 174 cm |
| Rider Max Height | 156 cm | 167 cm | 177 cm | 187 cm |
Model Overview
Turmalin+ is part of the Diamant E Turmalin model. There are 4 e-bikes that carry this model name. You can easily view all of the Diamant E Turmalin e-bikes models from 2021, here.
Model range prices
The most economical model, the Diamant Turmalin+ 2021 has a starting price of 2940$. Diamant Turmalin Deluxe+ 2021 on the other hand is the most expensive at 3152$.
Safety
Your safety is a top priority so always wear a helmet when you ride your bike. Moreover, wear the right clothing. You want to be visible to other drivers, so avoid wearing dark clothing.
Average price for Hybrid e-bikes
Our math shows that the average cost of a dependable Hybrid e-bike is 2480$. However, you could also get a good Hybrid e-bike even if you pay a lower amount than the average price. In short, before purchasing your ideal e-bike do some research about its components, and also check for reviews online.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 2940$. If we compare this with the average Hybrid e-bike cost we notice that the price is 18.55% higher.
Hybrid e-bikes average weight
If we make a quick analysis of the average weight of a Hybrid e-bike, we get 23.79 kg (52.45 lbs). A lighter bike will give you some extra advantage when climbing. A heavier bike will have more speed for descents.
With a weight of 26.1 kg (57.54 lbs), Diamant e-bike is a bit heavier than average. In other words, this model is 9.71% heavier than the average Hybrid e-bike.
Internal Cable Routing
This bike has an internal cable routing. As a result, this helps to preserve the bike’s cables. No more cables around your bike.
Turmalin+ components
Fork
Diamant Turmalin+ 2021 e-bike is equipped with the Suntour NEX fork, and has 50mm travel. Bike forks are good shock absorbers and provide a smooth ride and a great experience. In short, make sure you choose one with a decent fork when you purchase your dream bike.
Wheels
When it comes to wheels, the Turmalin+ e-bike is equipped with the 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 Turmalin+ comes with Coaster brakes. These brakes are pretty efficient, and they’re not so pricey. However, they have flaws, especially if the chain falls off.
Sizes
Diamant Turmalin+ e-bike has 4 sizes, in the range of 147 cm – 187 cm (4.82 ft – 6.14 ft). In short, it won’t be difficult to find the right one for you.
