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2025 Rotwild

R.EXC Ultra

A 29″ / 27.5″ carbon frame full suspension trail e-bike with ultra high-end components.
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Manufacturer Price

€14,990($17,441)
FrameCarbon
SuspensionFull, 145 / 170mm
ForkFox Podium Factory
ShockFox DHX Performance
Wheels29″ / 27.5″ Carbon
Drivetrain1 × 12 Electronic
GroupsetXTR Di2, Dura-Ace Di2
MotorAvinox 1300W 150Nm mid-drive
Battery864Wh
BrakesShimano XTR Hydraulic Disc
SeatpostDropper
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
R.EXC Ultra
Other Trail bikes
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)

28 mph

R.EXC Ultra

26 mph

Similar Bikes

Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Sizing
MD

5'4" – 5'10"

LG

5'8" – 6'3"

XL

6'0" – 6'6"

🐐 Estimated

Rider Fit Notes

None yet.

Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.

Price History
Reviews
Pinkbike
First Look: The Rotwild R.EXC is a Race-Focused eMTB With a 820 Wh Battery

May 2024 · Dario DiGiulio

This showcases the outstanding riding characteristics of a "Mid-High Pivot Design" without having to accept the significant drawbacks of a High Pivot Bike (such as highly varying chain stay length, very high Anti-Rise).

Read Review

Geometry
Specs
Build
Frame

Polydynamic Carbon

Tire Clearance2.6"

Fork

FOX Podium Factory Kashima, 170 mm / Grip X2 / HSC/LSC / HSR/LSR

Travel170mm

Spring TypeAir

Shock

FOX DHX NEO LIVE, 205 x 60 mm / Firm Mode Adjust / LSC / SLS Spring / M 500lbs / L 550lbs / XL 600lbs

Travel145mm

Spring TypeCoil

Headset

ACROS RW EXC 1.5 - MOD, 0° / mod56/56

Stem

ROTWILD S120, 35 mm Length

Handlebar

ROTWILD B220 Carbon, 15 mm Rise / 780 mm Width

Saddle

ERGON SM Enduro Comp

Seatpost

8PINS NGS2.0, Fully integrated, 192 mm (M), 210 mm (L), 228 mm (XL)

TypeDropper

Grips

ERGON GD10, Slim Factory Frozen

Groupset
Rear Derailleur

SHIMANO XTR Di2 9260 SGS

Crank

e*thirteen Race Carbon, 160 mm (M) / 165 mm ( L/XL)

Shifters

SHIMANO XTR Di2 9250

Cassette

SHIMANO CS 9200, 10-51 T. / 12-Speed

Chain

SHIMANO HG 7100, 12-Speed

Chain Guide

ROTWILD EXC

Brakes

Front: SHIMANO XTR 9220, Fin Pad, Rear: SHIMANO XTR 9220, Fin Pad

TypeShimano XTR Hydraulic Disc

Wheels
Rims

Front: CRANKBROTHERS Synthesis Enduro Carbon, 31.5 mm Width / 110-20 mm / 6-Bolt, Rear: CRANKBROTHERS Synthesis Enduro Carbon, 29.5 mm Width / 148-12 mm / 6-Bolt / 27,5" (M/L) / 29" (XL)

Tires

Front: SCHWALBE Tacky Chan Evo, Super Trail / Ultra Soft / TLE / 29x2.4, Rear: SCHWALBE Tacky Chan Evo, Super Trail / Soft / TLE / 27.5x2.4 (M/L) / 29x2.4 (XL)

Disc Rotors

SHIMANO RT-MT905, ICE / 203 mm

Electric Components
Motor

AVINOX M2S, max. 150 Nm / 1300 W

Battery

IPU900 Carbon - Push+, 864 Wh / 36 V / 21.700 Cell / 3.580 g / QR-Button

Charger

ROTWILD - 7 A High Power

Rider Notes
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First added December 9

Last updated May 30