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2025 SUNN

ONE S1

A 27.5″ carbon frame full suspension enduro e-bike with high-end components.
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Manufacturer Price

€6,599($7,674)
FrameCarbon
SuspensionFull, 160 / 170mm
ForkRockShox ZEB
ShockRockShox Super Deluxe Select
Wheels27.5″ Aluminum
Drivetrain1 × 12
GroupsetXT
MotorBosch 600W 100Nm mid-drive
BatteryBosch 800Wh
BrakesFormula Cura Hydraulic Disc
SeatpostDropper
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
ONE S1
Other Enduro 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

ONE S1

26 mph

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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 ONE model range

View Comparison
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

FULL CARBON TORAY E-ENDURO, BOOST INTEGRATED, 160MM

Fork

ROCKSHOX ZEB, DEBONAIR+, RUSH RC 170MM, BOOST, TAPERED

Travel: 170mm

Spring Type: Air

Shock

NEW ROCKSHOX SUPER DELUXE SELECT 230/65

Travel: 160mm

Stem

3D FORGED ALLOY, INTEGRATED, 31.8x45MM

Handlebar

3D FORGED ALLOY, INTEGRATED, 31.8x45MM

Saddle

BRUTE BY DDK

Seatpost

BRUTE DROPPER 130MM (S) 150MM (M), 170MM (L/XL)

Type: Dropper

Groupset
Rear Derailleur

SHIMANO XT RD-M8100 12V AR

Crank

E.THIRTEEN 160MM SRAM X-SYNC 34T

Cassette

SHIMANO DEORE CS-M6100 12V 10-51 MICROSPLINE

Brakes

FORMULA CURA 2 220/203

Type: Formula Cura Hydraulic Disc

Wheels
Rims

MAVIC E-XM430 29’’/ E-XM435 27.5’’ PFP 32T

Front Hub

BRUTE ONE, 32T, BOOST, THRU AXLE

Rear Hub

BRUTE ONE, 32T, BOOST, THRU AXLE

Tires

MAXXIS ASSEGAI 29x2.5 WT MAXXIS MINION DHR II 27.5x2.6 TLR

Electric Components
Motor

NEW BOSCH PERFORMANCE LINE CX SMART SYSTEM Couple 85N.M / Puissance Max 600W / Compatible 100Nm via l'application eBike Flow

Battery

BOSCH POWERTUBE 800

Rider Notes
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First added December 12

Last updated March 22

Not listed for 71 days