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2025 SUNN

FLASH S2

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

€2,599
Weight22.7 kg  
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)

43 km/h

FLASH S2

42 km/h

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

158cm – 170cm

MD

168cm – 179cm

LG

176cm – 187cm

🐐 Estimated

Rider Fit Notes

None yet.

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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 12 December

Last updated 22 March

Not listed for 71 days