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Today’s DealsXR 6.4 GR
An aluminum frame gravel bike with mid-range components and shimano grx 400 hydraulic disc brakes.
| Weight | 24.0 lbs |
|---|---|
| Frame | Aluminum |
| Suspension | Rigid |
| Fork | Carbon |
| Wheels | 700c Aluminum |
| Drivetrain | 2 × 10 |
| Groupset | GRX 600, GRX 400 |
| Brakes | Shimano GRX 400 Hydraulic Disc |
5'2" – 5'9"
5'6" – 5'11"
5'8" – 6'1"
5'10" – 6'3"
6'0" – 6'7"
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.

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?
DPrecise handling
High frame compliance
Stylish paint job
Endurance wheels are too narrow for gravel
Cockpit is too wide

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…
| 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 Standard: BSA, 68mm, Threaded Color: Matte Green Grey / Black |
|---|---|
| Fork | X-ROAD Carbon Fork |
| Bottom Bracket | SHIMANO BB-RS501, BSA, shell 68mm |
| Headset | ACROS AIX-643, 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 Type: Rigid |
| Rear Derailleur | SHIMANO GRX RD-RX400, Shadow Plus Design |
|---|---|
| Front Derailleur | SHIMANO GRX FD-RX400, Brazed-On Type |
| Crank | SHIMANO GRX FC-RX600, 46-30T |
| Shifters | SHIMANO GRX RX400, 2-speed |
| Cassette | SHIMANO CS-HG500, 10-speed, 11-34T |
| Chain | KMC X10 |
| Brakes | SHIMANO GRX RX400, hydraulic disc brake Type: Shimano GRX 400 Hydraulic Disc |
| Rims | STARS J22GT, 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 |
First added March 15
Last updated January 10
Not listed for 148 days