Bikes up to 60% offWe monitor over 40,000 bikes daily to find the best prices

Today’s Deals

2025 Rotwild

R.X375 ULTRA

A 29″ carbon frame full suspension trail e-bike with ultra high-end components.
Compare the full range

Manufacturer Price

€8,990($10,460)
FrameCarbon
SuspensionFull, 140 / 150mm
ForkFox Factory Float 36
ShockFox Float DPS Factory
Wheels29″ Carbon
Drivetrain1 × 12
GroupsetXTR
MotorShimano 500W 85Nm mid-drive
Battery360Wh
BrakesShimano XTR Hydraulic Disc
SeatpostDropper
View on rotwild.comLearn about Rotwild
Where to Buy
Similar Bikes
Top Comparison
Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
R.X375 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)

29 mph

R.X375 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.

Compare the full R.X375 model range

View Comparison
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

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
Geometry
Specs
Build
Frame

High Modulus Carbon, Carbon Linkage

Tire Clearance2.6"

Fork

FOX 36 Float Factory Kashima, 150 mm / Fit4 / 3-Pos Adjust

Travel150mm

Spring TypeAir

Shock

FOX Float DPS Factory Kashima, 210 x 50 mm / 3-Pos Adjust

Travel140mm

Headset

ACROS RW375 1.5

Stem

e*thirteen Plus 35, 50 mm Length / AL7050

Handlebar

e*thirteen Race Carbon, ∅ 35 mm / 20 mm Rise / 780 mm Width / Carbon

Saddle

ERGON SM Pro

Seatpost

8PINS NGS 2, Ø34.9 mm / 25 mm Offset / 170 mm (S) / 190 mm (M) / 210 mm (L) / 230 mm (XL)

TypeDropper

Grips

ERGON GD10, Slim Factory Frozen

Groupset
Rear Derailleur

SHIMANO XTR 9100 SGS, 12-Speed / Hyperglide +

Crank

e*thirteen Race Carbon, 165 mm (S, M, L) / 170 mm (XL)

Shifters

SHIMANO XTR 9100, I-Spec EV

Cassette

SHIMANO CS 9100, 10-51 T. / 12-Speed

Chain

SHIMANO HG 7100, 12-Speed

Chain Guide

e*thirteen TRS

Brakes

Front: SHIMANO XTR 9120, Fin Pad, Rear: SHIMANO XTR 9120, Fin Pad

TypeShimano XTR Hydraulic Disc

Wheels
Rims

Front: CRANKBROTHERS Synthesis Enduro I9 Carbon, 29" / 31.5 mm / 110-15 mm / Centerlock, Rear: CRANKBROTHERS Synthesis Enduro I9 Carbon, 29" / 29.5 mm Width / 148-12 mm / Centerlock

Tires

Front: SCHWALBE Nobby Nic Evo, Super Ground / Soft / TLE / 29x2.4, Rear: SCHWALBE Nobby Nic Evo, Super Ground / Speedgrip / TLE / 29x2.4

Disc Rotors

SHIMANO RT-MT900, ICE / 203 mm

Electric Components
Motor

SHIMANO EP8, 85 Nm / max. 500 W

Battery

IPU375 Carbon, 360 Wh / 36 V / 21.700 Cell / 2.000 g / QR-Button

Charger

ROTWILD - 4.5 A

Rider Notes
Riders Also Viewed

First added December 9

Last updated June 7