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2025 Kellys

SOOT X100, AURORA BOREALIS

A carbon frame gravel bike with high-end components and shimano grx 800 hydraulic disc brakes.
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Manufacturer Price

€3,499($4,010)
Weight21.2 lbs  
FrameCarbon
SuspensionRigid
ForkCarbon
Wheels700c Carbon
Drivetrain1 × 12 Electronic
GroupsetGRX 800, GRX Di2
BrakesShimano GRX 800 Hydraulic Disc
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Insights
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)

35 mph

SOOT X100, AURORA BOREALIS

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.

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Geometry
Specs
Build
Frame

KELLYS Gravel Concept Carbon Disc / 1.5" tapered HT, aerodynamic internal cable routing, flat mount disc brake / 12 mm thru axle

BB StandardBB86/BB92, Press Fit

Fork

KELLYS Carbon Disc / 1.5" tapered steerer, flat mount disc brake / 12 mm thru axle

Bottom Bracket

SHIMANO Press-Fit BB-RS500-PB

Stem

PROMAX (aerodynamic internal cable routing compatible with A-BOX head set) - diam 28.6 mm / bar bore 31.8 mm / length 90 mm (M), 100 mm (L)

Handlebar

GravelBar, double butted, internal cable routing - diam 31.8 mm / width 420 mm (M), 440 mm (L)

Saddle

SELLE ITALIA Novus Boost Evo Superflow

Seatpost

KLS Active Road - diam 27.2 mm / length 400 mm (M - L)

TypeRigid

Grips

SELLE ITALIA Smart tape

Groupset
Rear Derailleur

SHIMANO GRX RX827 Di2 (direct mount)

Crank

SHIMANO GRX RX820-1 Hollowtech II (40T) - length 172.5 mm (M), 175 mm (L)

Shifters

SHIMANO GRX ST-RX825-R Di2 Dual Control / BL-RX825-L

Cassette

SHIMANO Deore CS-M6100-12 (10-51T)

Chain

SHIMANO CN-M7100

Brakes

SHIMANO GRX RX820 Hydraulic Disc

TypeShimano GRX 800 Hydraulic Disc

Brake Levers

SHIMANO GRX ST-RX825-R Di2 Dual Control / BL-RX825-L

Wheels
Rims

VISION SC 30 i23 Carbon Disc

Tires

SCHWALBE G-One Allround Performance 45-622 (700x45C) RaceGuard, ADDIX, folding

Disc Rotors

SHIMANO RT54, 160 mm front / 160 mm rear

Rider Notes
Riders Also Viewed

First added November 8

Last updated April 25

Not listed for 49 days