2020 Rotwild

R.X750 Ultra

A 29″ / 27.5″ carbon frame full suspension enduro e-bike with ultra high-end components.
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FrameCarbon
SuspensionFull, 150 / 150mm
ForkFox Factory Float 36
ShockFox Float DPX2 Factory
Wheels29″ / 27.5″ Carbon
Drivetrain1 × 12
GroupsetXTR, e*thirteen
MotorBrose 90Nm mid-drive
Battery750Wh
BrakesHydraulic Disc
SeatpostDropper
Where to Buy
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For This Bike

Accessories
Top Comparison
Insights
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

29 mph

R.X750 Ultra

26 mph

Similar Bikes

Highest gear

(descending)

Sizing
SM

5'2" – 5'8"

MD

5'6" – 5'11"

LG

5'10" – 6'3"

XL

6'1" – 6'7"

🐐 Estimated

Rider Fit Notes

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Reviews
E-Mountainbike Magazine
ROTWILD R.X750 ULTRA in Review

Dec 2019 · Felix Stix, Robin Schmitt, Jonas Müssig

Is the Brose motor equipped ROTWILD R.X750 ULTRA the new Levo killer?

Highs
  • Design and innovation

  • Good motor and big battery

  • Handles well at high speed

  • MonkeyLink system for easy and intuitive light integration

Lows
  • Width of the top tube

  • Loud

  • Carbon wheelset in combination with thin tires

Read Review

Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

Carbon Fiber

Fork

FOX FLOAT 36 Factory E-Bike+, Kashima coating, 3-position lever, FIT4 damper, low-speed compression adjust

Travel150mm

Spring TypeAir

Shock

FOX FLOAT DPX2 Factory E-Bike+, Kashima coating, 3-position lever, trunnion mount, EVOL LV air can

Travel150mm

Spring TypeAir

Headset

Acros RW750 Block Lock

Stem

S35, 35mm clamp, 50mm length, MonkeyLink light mount ready

Handlebar

B35, 35mm clamp diameter, 15mm rise, 780mm width

Saddle

Ergon SM-E Mountain Sport

Seatpost

Eightpins NGS-2 dropper, Drop: 168mm (SM), 192mm (MD), 210mm (LG), 228mm (XL)

TypeDropper

Pedals

N/A

Grips

Ergon GD10 Slim Factory, Frozen

Groupset
Rear Derailleur

Shimano XTR 9100, 12-speed

Front Derailleur

N/A

Crank

e*thirteen Race Carbon, Length: 160mm (SM), 165mm (MD/LG), 170mm (XL)

Shifters

Shimano XTR, 12-speed, I-SPEC EV clamp

Cassette

Shimano CS 8100, 12-speed, 10-51 tooth

Chain

Shimano HG 7100, 12-speed

Chain Guide

Rotwild SL750 upper guide

Brakes

Shimano XTR 9120, finned pads, Shimano 203mm ICE TECH rotors (RT800 front, RT810 rear)

TypeHydraulic Disc

Brake Levers

Shimano XTR 9120

Wheels
Rims

DT Swiss HXC1200 Spline 30 wheelset, carbon fiber, 29" front, 27.5" rear

Spokes

DT Swiss HXC1200 Spline 30 wheelset

Front Hub

DT Swiss HXC1200 Spline 30 wheelset, 15x110mm Boost front, 12x148mm Boost rear

Rear Hub

DT Swiss HXC1200 Spline 30 wheelset, 15x110mm Boost front, 12x148mm Boost rear

Tires

Continental Baron Projekt, 29" x 2.4" (front), 27.5" x 2.6" (rear)

Electric Components
Motor

Brose Drive S Mag, air cooler skid plate, 90Nm

Battery

Rotwild IPU750, removeable, semi-integrated

Rider Notes
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Last updated May 14
Not listed for 1,436 days