Rotwild R.X275 ULTRA 2023
Bike details
Key information split into simple groups.
Bike summary
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Frame Carbon
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Wheels 29"
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Travel Front 130mm
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Travel Rear 120mm
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Fork Fox Factory Float 34
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Groupset XTR, e*thirteen
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Suspension Full
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Motor TQ 50Nm mid-drive
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Battery IPU275, IPU 275 / 250 Wattstunden / Carbon / 4A charger
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Drivetrain 1 × 11
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Brakes Hydraulic Disc
Recommended size guide.
SM
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
Full carbon made from high modulus carbon fibres, handmade
Suspension Fork
Fox 34 Float Factory Kashima, 130 mm travel / 110x15 mm / 44 mm offset
Rear Shock
Fox Float DPS Factory Kashima, 120 mm travel / 190x45 mm / 21,84 mm (bushing front), 19,05 mm (bushing rear)
Drivetrain
Rear Derailleur
Shimano XTR 9100
Cassette
SHIMANO XTR 9100
Crank
e*thirteen Direct Mount Chainring
Chain
SHIMANO HG 7100
Chain Guide
e*thirteen TRS Plus
Wheels
Rims
Full carbon made from high modulus carbon fibres, handmade
Tires
max. 29x2.4 (755x62)
Brakes
Brakes
Hydraulic Disc
Cockpit
Handlebar
ROTWILD RIC280 Carbon
Headset
ACROS RW375 1.5 Headset
Seat
Saddle
Ergon SM Pro Carbon
Seatpost
Fox Transfer SL
Motor & Battery
Motor
TQ HPR 50, TQ HPR 50 / 3 driving profiles / Boost Button / up to 50 Nm torque
Battery
IPU275, IPU 275 / 250 Wattstunden / Carbon / 4A charger
Charger
4 A Charger
Fit data
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.437 mm | 1.363 mm | 1.311 mm | 1.265 mm |
| Bottom Bracket Height | 337.5 mm | 337.5 mm | 337.5 mm | 337.5 mm |
| Front Center | 740 mm | 773 mm | 802 mm | 831 mm |
| Rake | 46 mm | 45 mm | 46 mm | 46 mm |
| Trail | 116 mm | 117 mm | 116 mm | 116 mm |
| Stack | 618 mm | 627 mm | 636 mm | 645 mm |
| Reach | 430 mm | 460 mm | 485 mm | 510 mm |
| Top Tube Length | 590 mm | 622 mm | 649 mm | 677 mm |
| Seat Tube Angle | 75.5 ° | 75.5 ° | 75.5 ° | 75.5 ° |
| Seat Tube Length | 400 mm | 430 mm | 460 mm | 490 mm |
| Head Tube Angle | 66 ° | 66 ° | 66 ° | 66 ° |
| Head Tube Length | 110 mm | 110 mm | 130 mm | 140 mm |
| Chainstay Length | 437 mm | 437 mm | 437 mm | 437 mm |
| Wheelbase | 1174 mm | 1207 mm | 1237 mm | 1266 mm |
| Bottom Bracket Drop | 37 mm | 37 mm | 37 mm | 37 mm |
| Standover Height | 738 mm | 738 mm | 738 mm | 738 mm |
| Wheels | 29" | 29" | 29" | 29" |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |
About this model
R.X275 ULTRA belongs to the Rotwild E Rx275 model. Rotwild released 2 e-bikes variations of this model so far. Check out the entire range from 2023 of this model, by clicking this link.
Model range prices
The most economical model, the Rotwild R.X275 PRO 2023 has a starting price of 10086$. Rotwild R.X275 ULTRA 2023 on the other hand is the most expensive at 13271$.
Safety
When cycling always take safety very seriously. Wear a helmet, obey the traffic rules and wear hi-vis clothes. In short, take care of yourself so others can take care of you.
Average price for Trail e-bikes
Our math shows that the average cost of a dependable Trail e-bike is 3365$. However, even though the average price of a Trail e-bike is lower, you might still be able to get a top-quality e-bike. To make sure you don’t pay a higher amount than normal for your e-bike, always do some components analysis and read reviews.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 13271$. In conclusion, this e-bike price is 294.38% more expensive than the price of the average Trail e-bike.
Overview of components
Fork
This e-bike has the Fox Factory Float 34 fork installed. The fork’s travel is 130mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. In short, you should always ensure you have a good fork when purchasing a bike.
Rear Shock
From the factory, it comes with the Fox Float DPS Factory Kashima rear shock model, which has a travel of 120mm. Bike rear shocks are a great way to increase comfort on the bike and give you more control when riding on technical trails. In short, a full-suspension bike will give you the smoothest ride possible.
Wheels
The wheels on R.X275 ULTRA are the 29″ carbon type. Having 29″ wheels means that you need less fork travel, leading to a reduction of the pedal bob effect. However, the 29″ wheels will add a little more weight to the e-bike itself.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The R.X275 ULTRA comes with Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, you can ride your bike with confidence.
Sizes
Rotwild R.X275 ULTRA e-bike has 4 sizes, in the range of 158 cm – 199 cm (5.18 ft – 6.53 ft). In conclusion, you won’t have a problem finding one that suits you.
Dropper post
Rotwild R.X275 ULTRA comes with a dropper post. If you are a technical rider, a dropper post is essential. A dropper post provides increased safety while riding. The lever system, allows you to move your saddle up and down, which is very useful on climbs and descends.
