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2025 Superior

eXP 6.4 STEPS

A 29″ aluminum frame hardtail crosscountry e-bike with mid-range components.
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FrameAluminum
SuspensionHardtail, 100mm
ForkRST GILA
Wheels29″ Aluminum
Drivetrain1 × 9
GroupsetAlivio, Altus
MotorShimano 600W 85Nm mid-drive
Battery630Wh
BrakesShimano Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
eXP 6.4 STEPS
Other Crosscountry 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)

27 mph

eXP 6.4 STEPS

27 mph

Similar Bikes

Highest gear

(descending)

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.

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Geometry
Specs
Build
Frame

SU-E04-STEPS, Alu X6 Ultralite, Advanced eMTB Geometry, SHIMANO STEPS ready, Integrated battery, SR dropout, Boost 12x148 mm, Inner cable routing, Dropped seat post ready

BB Standard: STEPS, Press Fit

Colors: Gloss Greige; Gloss Black

Fork

RST Gila T, 1-1/8", 100mm travel

Travel: 100mm

Spring Type: Coil

Bottom Bracket

STEPS, press-fit

Headset

ACROS AZX-596, ICR, ZS56/28.6 - ZS56/40, BlockLock 120°

Stem

ONE ICR, Alloy, 31.8mm, 0°

Handlebar

ONE Alloy, 20mm rise, 31.8mm

Saddle

Selle Royal Rena

Seatpost

ONE Sport, Alloy, 30.9mm

Type: Rigid

Groupset
Rear Derailleur

SHIMANO ALIVIO RD-M3100, Shadow Design

Crank

SHMANO FC-EM600

Shifters

SHIMANO ALTUS SL-M2010-9R, RapidFire Plus, 9-speed

Cassette

SHIMANO CS-HG200, 9-speed, 11-36T

Chain

KMC e9S

Brakes

SHIMANO MT200, hydraulic disc brake

Type: Shimano Hydraulic Disc

Wheels
Rims

STARS J30D, Disc, Tubeless, 32H

Spokes

SAPIM Leader, Stainless Black

Front Hub

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

Rear Hub

SHIMANO FH-TC500-HM-B, 32H, CL, 12X148mm, THRU Type AXLE

Tires

Schwalbe Hurricane Performance, 29x2.25, ADDIX

Electric Components
Motor

SHIMANO STEPS EP6, 85Nm

Battery

DARFON, 630Wh

Display

SHIMANO SC-EM800

Charger

DARFON 4A

Rider Notes
Riders Also Viewed

First added November 30

Last updated June 1