COLNAGO G4X GRX 822 RAPID RED 500 BIKE
A well-balanced gravel racing bike, built to perform at its best on any terrain.
The G4-X is the result of optimizing all the elements that matter when racing or riding fast on dirt roads: handling, lightness, downhill control, stability, frame responsiveness and, as with all Colnago bikes, an incredibly enjoyable ride. The G4-X can accommodate tires up to 45 mm wide. For longer adventures, extra storage might be needed, so the G4-X features four mounting points for water bottles or small bags. A new seatpost clamp has been designed to withstand greater torque and ensure a secure fit during intense off-road racing. The perfect harmony of elements — a balanced gravel bike. The Colnago G4-X is made to be ridden fast without sacrificing handling or ride enjoyment.
The Colnago G4-X Shimano GRX 822 1x is a bike designed to deliver outstanding performance on dirt roads and in gravel races. With a carbon frame, Shimano GRX 1x drivetrain, and high-quality components, this bike offers reactivity, comfort, and stability, making it your ideal companion for gravel adventures.
Its versatility, combined with meticulous engineering, lets you tackle any kind of terrain — from white roads to technical descents — with confidence, making every training session or race an unforgettable experience.
COLNAGO G4X GRX 822 RAPID RED 500 MAIN FEATURES:
- The Colnago G4-X Shimano GRX 822 1x Bike is the perfect choice for riders seeking a balance of performance, handling, and durability.
- Designed for gravel riding and dirt road racing, it offers an ideal mix of lightweight, stability, and frame responsiveness to ensure an exceptional riding experience on all terrains.
- With a monocoque carbon design and innovative Shimano GRX groupset, the G4-X is built to deliver speed and precision in all conditions.
THE BIKE IS DELIVERED PRE-ASSEMBLED BY US*
TECHNICAL SPECIFICATIONS
- Series: V Series Model: Colnago G4-X
- Frame Material: Monocoque carbon
- Fork: Carbon fork for disc brakes, external cables, round circumference section
- Headset: ACROS ss 42x52x7mm - 40x52x7mm
- Seatpost: Carbon, 0.15 offset, "D-Shape" section
- Thru-Axles: Diameter: 12 mm, Length: 100 mm (front), 142 mm (rear)
- Drivetrain: Shimano GRX 822 1x
- Front Derailleur: (1x system – no front derailleur)
- Rear Derailleur: Shimano GRX 1x: Shimano RD-RX822-SGS
- Chain: Shimano GRX: Shimano CN-M8100 12-speed
- Crankset: Shimano GRX 1x: 42T
- Cassette: Shimano GRX 1x: 10-51 12-speed
- Bottom Bracket: Shimano SM-BB72-41B Press Fit 86.5x41
- Crank Arm Lengths: Sizes 450–480: 170 mm; Sizes 520–540: 172.5 mm; Size 570: 175 mm
- Brakes: Shimano RX-820, 160 mm Front / 160 mm Rear, RT-MT800-S rotors
- Rotor Size: 160 mm front / 160 mm rear
- Brake Levers: Shimano ST-RX820
- Brake Calipers: Shimano RX-820
- Wheels: Fulcrum Rapid Red 500 DB | 2-Way Fit Ready (for tire and tubeless ready)
- Material: Rims: aluminum, Spokes: stainless steel
- Rim Height: Front: 24.1 mm; Rear: 24.1 mm
- Internal Rim Width: 22 mm
- Hubs: Aluminum, sealed cartridge bearings
- Axles: Front: HH12-100 / Rear: HH12-142
- Tires: Pirelli Cinturato Gravel 40 TLR
- Maximum Tire Clearance: 42 mm (nominal width)
- Saddle: "Prologo" Kappa BK, "Selle Italia" Model X BB FEC
- Handlebar: Deda Gravel 100; Size 46s: Width: 400 mm; Sizes 49s–55s: Width: 420 mm; Size 58s: Width: 440 mm
- Stem: Deda ZERO1; Size 46s: Length: 90 mm; Size 49s: Length: 100 mm; Sizes 52s–55s: Length: 110 mm; Size 58s: Length: 120 mm
- Bar Tape: Colnago Grip Black
- Water Bottle Cage: Colnago Matt Black (1x)
Note: Bikes are assembled according to the manufacturer's specifications with default components depending on size. For custom assembly or any non-standard requests, please contact customer service before purchasing.
Note: Images are for illustrative purposes only. Any items not specifically mentioned in the description are not included. Technical specifications may change without notice.
*PRO-M STORE OFFERS FREE BIKE PRE-ASSEMBLY SERVICE: SEATPOST, FORK, DRIVETRAIN AND BRAKES ARE ALREADY INSTALLED