Rotwild R.EX Ultra e-MTB, side view
Full-power eMTBAll-mountain2027
Model range · 3 builds

RotwildR.EX

Price
€8,990 – €12,490
Motor
DJI Avinox M2125 Nm; 1,100 W peak
Battery
864 WhIPU900 Carbon, Push+ quick release
Travel F / R
160 / 150 mm
Wheels
Mullet 29" / 27.5"
Weight
22 kg – 23.2 kg

Overview

The R.EX is Rotwild's carbon all-mountain e-MTB, derived from the R.EXC race enduro with slightly adapted geometry. For model year 2027 it uses the DJI Avinox drive with Rotwild's own IPU900 battery (864 Wh, Push+ quick release): the Avinox M2S (150 Nm, 1,300 W) on Pro and Ultra, the Avinox M2 (125 Nm, 1,100 W) on the Core.

It runs mixed wheels (29-inch front, 27.5-inch rear) with a 160 mm fork and 150 mm of rear travel from a mid-high pivot rear end in Rotwild's Elevated Box Design. It comes in M, L and XL; Rotwild quotes 22.0 kg for the Ultra.

  • DJI Avinox M2S (150 Nm) or M2
  • 864 Wh IPU900 battery, Push+ quick release
  • 160 / 150 mm, mid-high pivot
  • Mullet wheels, carbon frame

Rotwild R.EX builds

R.EX builds compared

R.EX CoreR.EX ProR.EX Ultra
Price€8,990€9,990€12,490
FrameCarbonCarbonCarbon
ForkFOX 38 Float Rhythm, 160 mm / Grip / Sweep AdjustFOX 38 Float Performance, 160 mm / Grip / Sweep AdjustFOX 38 Float Factory Kashima, 160 mm / Grip X / HSC/LSC / LSR
ShockFOX Float X PerformanceFOX Float X PerformanceFOX Float X Factory Kashima
DerailleurSRAM EAGLE90SRAM GX Eagle Transmission AXSSRAM X0 Eagle Transmission AXS
BrakesSRAM MavenSRAM Maven BronzeSRAM Maven Silver
WheelsNEWMEN BeskarNEWMEN BeskarNEWMEN Phase Carbon
DisplayAVINOX 2" OLEDAVINOX 2" OLEDAVINOX 2" OLED
Weight23.2 kg22.6 kg22 kg

R.EX geometry

SizeMLXL
ASeat Tube Length445 mm475 mm511 mm
BTop Tube Length596 mm621 mm648 mm
CHead Tube Length110 mm115 mm125 mm
DChain Stay Length439 mm439 mm439 mm
EBB Height337 mm337 mm337 mm
FBB Drop28 mm28 mm28 mm
GHead Tube Angle64°64°64°
HSeat Tube Angle78°78°78°
IReach462 mm487 mm512 mm
JStack638 mm642 mm651 mm
KWheel Base1246 mm1273 mm1303 mm
LStandover735 mm733 mm732 mm

Source: Rotwild.

Rotwild R.EX: FAQ

How much does the Rotwild R.EX cost?

€8,990 – €12,490 depending on the build (R.EX Core €8,990, R.EX Pro €9,990, R.EX Ultra €12,490); MSRP Germany, VAT incl..

How many Rotwild R.EX builds are there?

3: R.EX Core, R.EX Pro, R.EX Ultra. They share the frame platform and differ mainly in suspension, drivetrain, wheels and weight.

How much does the Rotwild R.EX weigh?

Claimed weights range from 22 kg (R.EX Ultra) to 23.2 kg (R.EX Core).

What motor and battery does the Rotwild R.EX use?

DJI Avinox M2 (125 Nm; 1,100 W peak) with a 864 Wh battery (ipu900 carbon, push+ quick release).

How much travel does the Rotwild R.EX have?

160 mm fork and 150 mm rear travel on mullet 29" / 27.5" wheels.

Other Rotwild e-bikes

All Rotwild →