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2026 X-LAB

RT9

A carbon frame race bike with ultra high-end components and shimano dura-ace hydraulic disc brakes.

Manufacturer Price

$9,150
Weight13.7 lbs  
FrameCarbon
ForkCarbon
Wheels700c Carbon
Drivetrain2 × 12 Electronic
GroupsetDura-Ace Di2
Power MeterIntegrated
BrakesShimano Dura-Ace Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
RT9
Other Race 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

RT9

40 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.

Sizing
XS

4'11" – 5'5"

SM

5'2" – 5'7"

MD

5'4" – 5'10"

LG

5'7" – 6'1"

🐐 Estimated

Rider Fit Notes

None yet.

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Price History
Geometry
Specs
Build
Frame

XDS Carbon Frame, Toray T-1100 + M40X, UDH Compatible

BB StandardBSA, 68mm, Threaded

Hanger StandardUDH

ColorShadowbox

Fork

XDS Carbon Fork, Toray T-1100, 100x12mm Thru-axle

Bottom Bracket

BSA 29mm

Saddle

Selle Italia SLR Boost, Carbon Rails

Seatpost

XDS Carbon Seatpost, 27.2mm

TypeRigid

Groupset
Rear Derailleur

Shimano Dura-Ace RD-R9250 Di2

Front Derailleur

Shimano Dura-Ace FD-R9250 Di2

Crank

Branta Carbon Power Meter Crankset, 52-36T, 29mm Alloy Spindle, Apple Find My Anti-Theft Technology

Power Meter

Branta Carbon Power Meter Crankset, 52-36T, 29mm Alloy Spindle, Apple Find My Anti-Theft Technology

Shifters

Shimano Dura-Ace ST-R9270 Di2

Cassette

Shimano Dura-Ace CS-R9200, 11-34T

Chain

Shimano CN-M9100

Brakes

Shimano Dura-Ace BR-R9270

TypeShimano Dura-Ace Hydraulic Disc

Wheels
Rims

Branta C50 ULR, Carbon Rims & Spokes, Ceramic Bearings

Tires

Michelin Pro 5 700x28C, Max Tire Clearance: 30C

Disc Rotors

Shimano SM-MT900, F:160mm R:140mm

Rider Notes
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First added April 9

Last updated May 30