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2026 Superior

eRX 6.4 MS

An aluminum frame touring e-bike with upper mid-range components and shimano hydraulic disc brakes.
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Weight59.9 lbs  
FrameAluminum
Wheels650b Aluminum
Drivetrain1 × 10
GroupsetDeore
MotorShimano 600W 85Nm mid-drive
BatteryShimano 630Wh
BrakesShimano Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
eRX 6.4 MS
Other Touring 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

eRX 6.4 MS

32 mph

Similar Bikes

Highest gear

(descending)

Sizing
SM

5'2" – 5'7"

MD

5'6" – 5'11"

LG

5'9" – 6'2"

🐐 Estimated

Rider Fit Notes

None yet.

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Geometry
Specs
Build
Frame

Alu 6061 T6, Advanced eCity Geometry, SHIMANO STEPS ready, Integrated battery, SR dropout, Inner cable routing

BB Standard: STEPS, Press Fit

Colors: Gloss Dust; Gloss Soft Green; Gloss Black

Fork

SR Suntour XCM32 ATB DS, 1-1/8", Coil, QR Type, 80mm travel

Spring Type: Coil

Bottom Bracket

STEPS, press-fit

Headset

FSA NO.80, ICR, Semi-Cartrige, 1-1/8"

Stem

ONE, Alloy, 31,8mm, 35°

Handlebar

ONE Alloy, 30mm rise, back sweep 15°, 31.8mm

Saddle

Selle Royal Nuvola Relaxed

Seatpost

ONE, Alloy, 31.6mm

Type: Rigid

Pedals

Bearing Pedals with reflector, PP Body

Groupset
Rear Derailleur

SHIMANO DEORE RD-M5120, Shadow Plus Design

Crank

ONE, Alloy

Shifters

SHIMANO DEORE SL-M4100-R, RAPIDFIRE Plus, 10-speed

Cassette

SHIMANO DEORE CS-M4100, 10-speed, 11-46T

Chain

KMC eGLIDE, LinkGlide

Brakes

SHIMANO MT200, hydraulic disc brake

Type: Shimano Hydraulic Disc

Wheels
Rims

STARS J30D, Disc, 32H

Spokes

SAPIM Galvanized Black

Front Hub

SHIMANO HB-TX505, 32H, CL, M9X100mm, QR Type

Rear Hub

SHIMANO FH-TX505-8, 32H, CL, M10x135mm, QR Type

Tires

Rubena Cheetah, 27.5x2.35"

Electric Components
Motor

SHIMANO STEPS EP6, 85Nm

Battery

SHIMANO, BT-EN806, 630Wh

Display

SHIMANO SC-EN600

Charger

SHIMANO EC-E6002, 2A

Accessories
Lights

Front: AXA Compactline 20, 20 lx, Rear: Spanninga Pling XE

Fenders

Alloy

Racks

Atran Velo System

Rider Notes
Riders Also Viewed

First added April 11

Last updated June 1