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2025 SUNN

VENTURE S1 Double

An aluminum frame gravel bike with upper mid-range components and shimano grx 400 hydraulic disc brakes.
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Manufacturer Price

€1,932($2,247)
FrameAluminum
SuspensionRigid
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 12
GroupsetGRX 800, GRX 600
BrakesShimano GRX 400 Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
VENTURE S1 Double
Other Gravel 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)

36 mph

VENTURE S1 Double

36 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 VENTURE model range

View Comparison
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

ALLOY 6013 EDGE TUBING FULL INTERNAL CABLE ROUTING

Fork

FULL CARBON HM

Stem

FLARE 25° 400MM (S), 420MM (M/L), 440MM (XL)

Handlebar

FLARE 25° 400MM (S), 420MM (M/L), 440MM (XL)

Saddle

FIZIK TERRA ARGO X5 270X150MM

Seatpost

BRUTE CARBON 27,2X300MM (S/M), 27,2X350MM (L/XL)

TypeRigid

Groupset
Rear Derailleur

SHIMANO GRX RX820 12V AR SHIMANO GRX RX820 2V AV

Crank

SHIMANO GRX RX610 30X46T 165MM (S), 170MM (M/L/XL)

Cassette

SHIMANO 105 R7101 11-36 12V

Brakes

SHIMANO GRX BR-RX410 160/160

TypeShimano GRX 400 Hydraulic Disc

Wheels
Rims

MACH1 WOOKX 25 TUBELESS

Front Hub

BRUTE CENTERLOCK DISC

Rear Hub

BRUTE CENTERLOCK DISC

Tires

HUTCHINSON TOUAREG REINFORCED + 700x45 TLR

Rider Notes
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First added December 12

Last updated March 22

Not listed for 71 days