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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
Weight6.2 kg  
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)

66 km/h

RT9

64 km/h

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

151cm – 164cm

SM

159cm – 170cm

MD

165cm – 177cm

LG

171cm – 184cm

🐐 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.

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 9 April

Last updated 30 May