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2026 Bross

ZENITH PLUME 6I

A carbon frame aero bike with upper mid-range components and shimano 105 hydraulic disc brakes.
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FrameCarbon
ForkCarbon
Wheels700c Carbon
Drivetrain2 × 12 Electronic
Groupset105 Di2
BrakesShimano 105 Hydraulic Disc
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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 brakes, 142x12mm thru-axle, BSA threaded bottom bracket

BB StandardBSA, 68mm, Threaded

Fork

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

Bottom Bracket

BSA, 68mm, threaded

Headset

BROSS ZENITH fully hidden internal routing headset, CERAMICSPEED SLT ceramic bearings

Handlebar

BROSS CARBON AERO carbon fiber integrated full internal routing handlebar

Saddle

FIZIK carbon rail saddle

Seatpost

BROSS ZENITH AERO carbon fiber aero seatpost

TypeRigid

Groupset
Rear Derailleur

SHIMANO 105 RD-R7150

Front Derailleur

SHIMANO 105 FD-R7150

Crank

SHIMANO 105 FC-R7100

Cassette

SHIMANO 105 CS-R7101

Chain

SHIMANO 105 CN-M6100

Brakes

SHIMANO 105 BR-R7170 caliper

TypeShimano 105 Hydraulic Disc

Brake Levers

SHIMANO 105 ST-R7170 2x12-speed

Wheels
Rims

BROSS BCD-5 55mm carbon fiber rim

Tires

CONTINENTAL GRAND SPORT PRIX TR 700x28C folding

Disc Rotors

SHIMANO RT-70S

Rider Notes
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First added April 16

Last updated June 7