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2026 SUNN

FLASH S2

A 29″ aluminum frame hardtail trail e-bike with upper mid-range components.
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Manufacturer Price

€2,599($3,022)
Price History
Weight50.0 lbs  
FrameAluminum
SuspensionHardtail, 130mm
ForkSuntour XCM
Wheels29″ Aluminum
Drivetrain1 × 9
GroupsetTektro EDRIVE 9
MotorShimano 600W 85Nm mid-drive
BatteryShimano 531Wh
BrakesHydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
FLASH S2
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)

27 mph

FLASH S2

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.

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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Price History
Geometry
Specs
Build
Frame

INTEGRATED 531WH, ALLOY 6061DB, EDGE TUBING BOOST

Fork

SR SUNTOUR XCM34 130MM

Travel: 130mm

Spring Type: Coil

Stem

ALUMINIUM 31,8X45MM

Handlebar

ALUMINIUM 31,8X45MM

Saddle

SUNN BY DDK

Seatpost

ALUMINIUM 31,6X350MM

Type: Rigid

Groupset
Rear Derailleur

TEKTRO M350 9V

Crank

SHIMANO M600 170MM 34T

Cassette

TEKTRO 9V 11/46

Brakes

DISQUE HYDRAULIQUE 180/180

Type: Hydraulic Disc

Wheels
Rims

MACH1 TRUCKY 30 30MM 32T

Front Hub

MOYEUX 6T SB BOOST

Rear Hub

MOYEUX 6T SB BOOST

Tires

AV/AR VEE TIRE SNAP TRAIL 29X2,35

Electric Components
Motor

SHIMANO EP6 85NM

Battery

SHIMANO EN 500 DARFON 531WH

Rider Notes
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First added March 22

Last updated June 1