R.X375 ULTRAAction
All Mountain

Ultra
  • Frame: Full carbon made from high-modulus carbon fibers / Carbon Linkage / handmade
  • Motor: Shimano EP8 / up to 85 Nm / 2 riding profiles / 3 assistance levels
  • Battery: IPU375 / 360 Wh / Carbon housing / 1,900 g / Quick release / 4.5 A charger
  • Front/rear suspension travel: 150 mm / 140 mm
  • Max. tire clearance front/rear: 29x2.6 / 29x2.4
  • Bike weight: 19.1 kg
  • Sizes: S / M / L / XL
  • Other: 8Pins integrated seat post
  • Back to builds
Group Logo

Components R.X375 ULTRA

Frame

  • Frame

    High Modulus Carbon

    Carbon Linkage

  • Adm. total weight

    ASTM4 - 130 kg

  • Rear Shock

    FOX Float DPS Factory Kashima

    210 x 50 mm / 3-Pos Adjust

  • Fork

    FOX 36 Float Factory Kashima

    150 mm / Fit4 / 3-Pos Adjust

  • Headset

    ACROS RW375 1.5

Drive

  • Chainring

    e*thirteen Direct Mount Chainring

    34 T.

  • Crankset

    e*thirteen Race Carbon

    165 mm (S, M, L) / 170 mm (XL)

  • Rear derailleur

    SHIMANO XTR 9100 SGS

    12-Speed / Hyperglide +

  • Chain

    SHIMANO HG 7100

    12-Speed

  • Rear Shifter

    SHIMANO XTR 9100

    I-Spec EV

  • Battery

    IPU375 Carbon

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

  • Chain guide

    e*thirteen TRS

  • Cassette

    SHIMANO CS 9100

    10-51 T. / 12-Speed

  • Motor

    SHIMANO EP8

    85 Nm / max. 600 W

Brakes

  • Rear Brake

    SHIMANO XTR 9120

    Fin Pad

  • Front Brake

    SHIMANO XTR 9120

    Fin Pad

  • Front Brake Rotor

    SHIMANO RT-MT900

    ICE / 203 mm

  • Rear Brake Rotor

    SHIMANO RT-MT910

    ICE / 180 mm

Wheels

  • Rear Tire

    SCHWALBE Nobby Nic Evo

    Super Ground / Speedgrip / TLE / 29x2.4

  • Front Wheel

    CRANKBROTHERS Synthesis Enduro I9 Carbon

    29" / 31.5 mm / 110-15 mm / Centerlock

  • Front Tire

    SCHWALBE Nobby Nic Evo

    Super Ground / Soft / TLE / 29x2.4

  • Rear Wheel

    CRANKBROTHERS Synthesis Enduro I9 Carbon

    29" / 29.5 mm Width / 148-12 mm / Centerlock

Cockpit

  • Handlebar

    e*thirteen Race Carbon

    ∅ 35 mm / 20 mm Rise / 780 mm Width / Carbon

  • Stem

    e*thirteen Plus 35

    50 mm Length / AL7050

  • Grips

    ERGON GD10

    Slim Factory Frozen

Seat

  • Seat post

    8PINS NGS 2

    Ø34.9 mm / 25 mm Offset / 170 mm (S) / 190 mm (M) / 210 mm (L) / 230 mm (XL)

  • Saddle

    ERGON SM Pro

Accessories

  • Charger

    ROTWILD - 4.5 A

Subject to changes and errors.

Teaser image for „This is one of if not the most versatile electric mountain bikes on the market.”
„This is one of if not the most versatile electric mountain bikes on the market.”
Sam’s Bikes, Youtube 2023

Geometry

Bike frame image
Frame SizeSMLXL
ASeat Tube Length (mm)410440470506
BTop Tube Length (mm)590610640667
CHead Tube Length (mm)110110130140
DChain Stay Length (mm)450450450450
EBB Height (mm)345345345345
FBB Drop (mm)30303030
GHead Tube Angle (°)66,566,566,566,5
HSeat Tube Angle (°)75,575,575,575,5
IReach (mm)430450475500
JStack (mm)618620636645
KWheel Base (mm)1184120512371266
LStandover (mm)730730730730