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2022 Rotwild

R.X375 ULTRA

A 29″ carbon frame full suspension trail e-bike with ultra high-end components.
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Manufacturer Price

€12,499($14,543)
FrameCarbon
SuspensionFull, 140 / 150mm
ForkFox Factory Float 36
ShockFox Float DPS Factory
Wheels29″ Carbon
Drivetrain1 × 11
GroupsetXTR, XT
MotorShimano 85Nm mid-drive
Battery375Wh
BrakesShimano XTR Hydraulic Disc
SeatpostDropper
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
R.X375 ULTRA
Other Trail bikes
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.X375 ULTRA in review – Light eMTB or Powerhouse?

Apr 2021 · Felix Stix

Light eMTB meets motor power. With the R.X375 ULTRA, ROTWILD combine a powerful Shimano EP8 motor with a small 375 Wh battery, bringing together things that don’t belong together – until now. But can the super-light bike hold its own against the competition without running out of juice?NEW: Before we get into the review, we […]

Highs
  • Extravagant look

  • Overall concept perfectly implemented

  • Exemplary EP8 integration

  • Very fast and agile

Lows
  • Spec fails to match the area of application

  • No range extender, a spare battery is unwieldy long

  • Requires active riding style

Read Review

Geometry
Specs
Build
Frame

Full carbon, hand made, from high modulus carbon fibres

Fork

Fox 36 Float Factory Kashima, 150 mm travel / 110x15 mm / 44 mm offset

Travel150mm

Spring TypeAir

Shock

Fox Float DPS Factory Kashima, 140 mm travel / 210x50 mm / 21,84 mm (bushing f.) / 19.05 mm (bushing r.)

Travel140mm

Headset

ACROS RW375 1.5 Headset

Stem

ROTWILD S140

Handlebar

ROTWILD B220 Carbon

Saddle

ERGON SM PRO

Seatpost

Eightpins NGS 2

TypeDropper

Grips

ERGON GD10 SLIM FACTORY FROZEN

Groupset
Rear Derailleur

SHIMANO XTR 9100

Crank

e*thirteen Direct Mount Chainring

Shifters

SHIMANO XT I-SPEC EV

Cassette

SHIMANO XTR 9100

Chain

SHIMANO HG 7100

Chain Guide

e*thirteen TRS

Brakes

SHIMANO XTR 9120

TypeShimano XTR Hydraulic Disc

Wheels
Rims

CRANKBROTHERS SYNTHESIS ENDURO I9 CARBON, (31.5/29.5) / 110-15/148-12 TAS / CL

Tires

SCHWALBE Nobby Nic Evo

Electric Components
Motor

SHIMANO EP8, Shimano EP8 / 2 riding profiles / up to 85 Nm torque

Battery

IPU375 QR Carbon, IPU375 / 375 Wh / carbon / 1,9 kg / Quick Release / 4,5 A charger

Display

SHIMANO EP800

Charger

4,5 A Charger

Rider Notes
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First added March 2

Last updated February 4

Not listed for 1,210 days