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2026 Bross

ZENITH PLUME 9S

A carbon frame aero bike with ultra high-end components and sram red hydraulic disc brakes.
Compare the full range

FrameCarbon
ForkCarbon
Wheels700c Carbon
Drivetrain2 × 12 Electronic
GroupsetRED AXS
BrakesSRAM RED Hydraulic Disc
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Insights
Sizing
XXS

5'1" – 5'6"

XS

5'4" – 5'9"

SM

5'7" – 5'11"

MD

5'9" – 6'1"

LG

6'0" – 6'4"

XL

6'2" – 6'6"

XXL

6'4" – 6'9"

🐐 Estimated

Rider Fit Notes

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Geometry
Specs
Build
Frame

BROSS ZENITH CARBON PLUME carbon fiber frame, full internal cable routing, flat mount disc brake, 142x12mm thru axle, BSA threaded bottom bracket

BB StandardBSA, 68mm, Threaded

Fork

BROSS ZENITH CARBON PLUME carbon fiber fork, flat mount disc brake, internal cable routing, 100x12mm thru axle

Bottom Bracket

BSA, 68mm, threaded

Headset

BROSS ZENITH fully concealed internal cable routing headset, CERAMICSPEED SLT ceramic bearings

Handlebar

BROSS CARBON AERO carbon fiber integrated full internal cable routing handlebar

Saddle

FIZIK ARGO CARBON

Seatpost

BROSS ZENITH AERO carbon fiber aero seatpost

TypeRigid

Groupset
Rear Derailleur

SRAM RED AXS

Front Derailleur

SRAM RED AXS

Crank

SRAM RED

Shifters

SRAM RED AXS 2x12 speed shift/brake levers

Cassette

SRAM RED

Chain

SRAM RED

Brakes

SRAM RED hydraulic disc brakes

TypeSRAM RED Hydraulic Disc

Wheels
Rims

ZIPP 454 NSW rim

Tires

CONTINENTAL GRAND PRIX 5000 folding tire 700x28C

Disc Rotors

SRAM RED

Rider Notes
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First added April 16

Last updated May 30