Rotwild R.X735 ULTRA 2022
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 150mm
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Travel Rear 144mm
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Fork Fox Factory Float 36
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Groupset XTR, e*thirteen
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Suspension Full
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Motor Shimano 250W 85Nm mid-drive
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Battery IPU735 QR Carbon, IPU735 / 720 Wh / 3.6 kg / Carbon / Quick Release / 4.5 A 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 36 Float Factory Kashima, 150 mm travel / 110x15 mm / 44 mm offset
Rear Shock
Fox Float X Factory Kashima, 144 mm travel / 210x52.5 mm / 21.84 mm (bushing f.) / 19.05 mm (bushing r.)
Drivetrain
Rear Derailleur
SHIMANO XTR 9100
Shift Levers
SHIMANO XTR I-SPEC EV
Cassette
SHIMANO XTR 9100
Crank
e*thirteen Direct Mount Chainring
Chain
SHIMANO HG 7100
Chain Guide
e*thirteen TRS
Wheels
Rims
Full carbon made from high modulus carbon fibres, handmade
Tires
SCHWALBE Magic Mary / Hans Dampf
Brakes
Brakes
SHIMANO XTR 9120
Cockpit
Stem
ROTWILD S140
Handlebar
ROTWILD B220 Carbon
Grips
ERGON GD10 SLIM FACTORY FROZEN
Headset
ACROS RW735 1.5 Headset
Seat
Saddle
ERGON SM30 PRO
Seatpost
Eightpins NGS 2
Motor & Battery
Motor
SHIMANO EP8, Shimano EP8 / 2 riding profiles / up to 85 Nm torque
Battery
IPU735 QR Carbon, IPU735 / 720 Wh / 3.6 kg / Carbon / Quick Release / 4.5 A charger
Charger
4,5 A Charger
Fit data
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.46 mm | 1.4 mm | 1.36 mm | 1.31 mm |
| Bottom Bracket Height | 345 mm | 345 mm | 345 mm | 345 mm |
| Front Center | 752 mm | 771 mm | 805 mm | 834 mm |
| Rake | 45 mm | 44 mm | 45 mm | 45 mm |
| Trail | 121 mm | 122 mm | 121 mm | 121 mm |
| Stack | 618 mm | 618 mm | 636 mm | 645 mm |
| Reach | 423 mm | 443 mm | 468 mm | 493 mm |
| Top Tube Length | 590 mm | 610 mm | 640 mm | 668 mm |
| Seat Tube Angle | 75 ° | 75 ° | 75 ° | 75 ° |
| Seat Tube Length | 410 mm | 440 mm | 470 mm | 506 mm |
| Head Tube Angle | 65.5 ° | 65.5 ° | 65.5 ° | 65.5 ° |
| Head Tube Length | 110 mm | 110 mm | 130 mm | 140 mm |
| Chainstay Length | 443 mm | 443 mm | 443 mm | 443 mm |
| Wheelbase | 1193 mm | 1212 mm | 1246 mm | 1275 mm |
| Bottom Bracket Drop | 30 mm | 30 mm | 30 mm | 30 mm |
| Standover Height | 722 mm | 722 mm | 722 mm | 722 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 |
Model Overview
R.X735 ULTRA is part of the Rotwild E Rx735 model. There are 6 e-bikes that carry this model name. You can easily view all of the Rotwild E Rx735 e-bikes models from 2022, here.
Model range prices
The most economical model, the Rotwild R.X735 CORE 2022 has a starting price of 8493$. Rotwild R.X735 ULTRA 2022 on the other hand is the most expensive at 13271$.
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.
Trail e-bikes average price
If you want an acceptable Trail e-bike you should know that the average price is 3365$. However, this doesn’t mean that if you spend less money on a Trail e-bike, you couldn’t get a decent one. To sum up, when you purchase your e-bike, make sure to check if it has reviews, and also do some components research.
When Rotwild released this model in 2022, its price was 13271$. In conclusion, this e-bike price is 294.38% higher than the price of the average Trail e-bike.
R.X735 ULTRA components
Fork
This e-bike has the Fox Factory Float 36 fork installed. The fork’s travel is 150mm. 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.
Rear Shock
The R.X735 ULTRA has a rear shock with a travel of 144mm. The model Fox Float X Factory Kashima is the one installed in this e-bike. Bike rear shocks increase the riding comfort, and also give you more control over technical trails. In conclusion, to increase your riding experience, get a bike with a rear shock if possible.
Wheels size
As for the wheels, Rotwild R.X735 ULTRA 2022, has a 29″ carbon model. With 29″ wheels, bumps will feel lighter and you’ll gain more speed on descends, compared to smaller wheel-sized bikes. However, 29″ wheels will make your e-bike react slower to obstacles you may encounter.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The R.X735 ULTRA comes with Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, your safety is in good hands.
Sizes
Rotwild R.X735 ULTRA e-bike has 4 sizes, in the range of 158 cm – 199 cm (5.18 ft – 6.53 ft). In short, you can easily find one that suits you.
Dropper post
Rotwild R.X735 ULTRA includes a dropper post. Therefore, climbing or descending will be a breeze.
