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2025 SUNN

GP S1

A carbon frame endurance bike with upper mid-range components and sram rival hydraulic disc brakes.
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Manufacturer Price

€4,332($5,038)
FrameCarbon
ForkCarbon
Wheels700c Carbon
Drivetrain2 × 12 Electronic
GroupsetRival AXS
Power MeterRival AXS
BrakesSRAM Rival Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
GP S1
Other Endurance 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)

41 mph

GP S1

39 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.

Compare the full GP model range

View Comparison
Sizing
XS

5'1" – 5'6"

SM

5'4" – 5'9"

MD

5'7" – 6'0"

LG

5'10" – 6'3"

XL

6'0" – 6'5"

🐐 Estimated

Rider Fit Notes

None yet.

Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.

Geometry
Specs
Build
Frame

FULL CARBON HM FRAME, INTERNAL CABLE ROUTING, INTEGRATED SEAT POST CLAMP, FLAT MOUNT DISC, BB PF 86,5 ROAD, 12X142MM THRU-AXLE, TIRE CLEARANCE 32MM

BB StandardBB86/BB92, 86mm, Press Fit

Tire Clearance32c

Fork

FULL CARBON HM 12X100MM THRU-AXLE FLAT-MOUNT DISC, TIRE CLEARANCE 32MM

Bottom Bracket

BB86/BB92, 86mm, press-fit

Saddle

FIZIK VENTO ARGO R5 140MM

Seatpost

BRUTE AERO CARBON SEATPOST 0 OFFSET

TypeRigid

Groupset
Rear Derailleur

SRAM RIVAL AXS E1 12S AR SRAM RIVAL AXS E1 AV

Crank

SRAM RIVAL AXS POWERMETER 48X35T 165MM (XS), 170MM (S), 172MM (M), 175MM (L/XL)

Power Meter

SRAM RIVAL AXS POWERMETER 48X35T 165MM (XS), 170MM (S), 172MM (M), 175MM (L/XL)

Cassette

SRAM RIVAL XG 1250 10-36

Brakes

SRAM RIVAL AXS E1 CENTERLOCK PACELINE 160/140

TypeSRAM Rival Hydraulic Disc

Wheels
Rims

MAVIC COSMIC SL45 CARBON

Tires

MICHELIN POWERCUP COMPETITION LINE TLR 30MM

Rider Notes
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First added December 12

Last updated March 22

Not listed for 71 days