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2026 Superior

XR 6.3 GR

An aluminum frame gravel bike with upper mid-range components and shimano cues hydraulic disc brakes.
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Manufacturer Price

€1,659($1,930)
Weight24.4 lbs  
FrameAluminum
SuspensionRigid
ForkCarbon
Wheels700c Aluminum
Drivetrain1 × 11
GroupsetCUES
BrakesShimano CUES Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
XR 6.3 GR
Other Gravel 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)

33 mph

XR 6.3 GR

36 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.

Compare the full XR model range

View Comparison
Sizing
XS

5'2" – 5'6"

SM

5'4" – 5'9"

MD

5'6" – 5'11"

LG

5'9" – 6'2"

XL

6'0" – 6'4"

XXL

6'1" – 6'5"

🐐 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
Reviews
Gran Fondo Magazine
Superior XR-GF in Review – Race-Gravel-Bike-Test 2025

Jul 2025 · Calvin Zajac

The Superior XR 9.7 GF is built to handle anything – but does that translate to top performance in our 2025 gravel-racer test?

Highs
  • DPrecise handling

  • High frame compliance

  • Stylish paint job

Lows
  • Endurance wheels are too narrow for gravel

  • Cockpit is too wide

Read Review

Bikerumor
Superior XR GR is Czech Bikemaker's Fastest, Lightest, Most Aero Gravel Bike Ever

Aug 2024 · Cory Benson

Superior will debut all-new faster, lighter XR GR aero gravel bikes this fall at Gravel Worlds. Get a sneak peek at what’s coming…

Read Review

Geometry
Specs
Build
Frame

Alu X6 Ultralite X-Road Race , Road Advanced Geometry, Smooth Welding, Disc Brake Flat mount, BB BSA 68mm, Integrated Cable Routing, Full Carbon front fork; mudguadrs ready

BB StandardBB86/BB92, 86.5mm, Press Fit

ColorsBrush Alu; Gloss Electric Purple / Grey

Fork

XR Carbon Fork

Bottom Bracket

SHIMANO BB-RS500PB, PressFit, shell 41x86.5mm

Headset

ACROS AIX-318R1, ICR, OD56, IS52/28.6 - 40IPS

Stem

ONE Race ICR, Alloy, 31,8mm, -7°

Handlebar

ONE Alloy, X-Race Aero, 31.8mm, Reach 70mm, Drop 127mm, Flare 2°, Backsweep 6°

Saddle

Selle Royal SRX, 148mm

Seatpost

ONE Race, Alloy, 27.2mm

TypeRigid

Groupset
Rear Derailleur

SHIMANO CUES RD-U6000, Shadow Plus Design

Crank

SHIMANO CUES FC-U6030, 42T

Shifters

SHIMANO CUES U6030, 11-speed

Cassette

SHIMANO CUES CS-LG400, 11-speed, 11-50T

Chain

KMC eGLIDE, LinkGlide

Brakes

SHIMANO CUES U6030, hydraulic disc brake

TypeShimano CUES Hydraulic Disc

Wheels
Rims

STARS J21DC, Disc, 28H

Spokes

SAPIM Race, Stainless Black

Front Hub

SHIMANO HB-RS470, 28H, CL, 12x100mm, THRU Type AXLE

Rear Hub

SHIMANO FH-RS470, 28H, CL, 12x142mm, THRU Type AXLE

Tires

Schwalbe G-One Allround, RaceGuard, TL-Easy, 40-622, ADDIX

Rider Notes
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First added January 18

Last updated June 7