bianchi gravel bike 2021 Bianchi Via Nirone 7 2026Bianchi Nirone 7 Disc Gravel Bicycle Shimano GRX610 112 Carbon Fork Pirelli Cinturato Tire Gravel Specific Geometry Italian Elegance, Gravel Performance Bianchi's legendary Nirone series is now stepping into the gravel world. The Nirone 7 Disc Gravel is a machine that blurs the lines between asphalt and dirt, offering both road bike comfort and off road confidence. Shimano's GRX610 1x12 drivetrain, with its wide 10 45T gear range and 40T chainring,

Bianchi Nirone 7 Disc Gravel Bicycle

Shimano GRX610 1×12 | Carbon Fork | Pirelli Cinturato Tire | Gravel-Specific Geometry

🚴 Italian Elegance, Gravel Performance

Bianchi's legendary Nirone series is now stepping into the gravel world. The Nirone 7 Disc Gravel is a machine that blurs the lines between asphalt and dirt, offering both road bike comfort and off-road confidence.

Shimano's GRX610 1x12 drivetrain, with its wide 10-45T gear range and 40T chainring, ensures you find the right cadence on any terrain. Equipped with a carbon fork, thru-axle axles, and Pirelli Cinturato Gravel Adventure M tires, this bike is ready for everything from exploratory rides to long-distance touring.

🏆 Highlighted Features

• Bianchi Via Nirone 7 aluminum frame – lightweight, robust, internal cabling
• Bianchi full carbon fork – 1.5″ tapered steerer, 12×100 mm thru-axle
• Shimano GRX 1×12 shifting – RD-RX822 rear derailleur, 10-45T cassette
• Shimano GRX RX610 hydraulic disc brake – 160 mm rotors, reliable stopping in all conditions
• Pirelli Cinturato Gravel Adventure M tire – 40-622, tubeless ready, 60 TPI
• Velomann Gravel handlebar – 70 mm reach, 130 mm drop, 16° flare
• Selle Italia GND Full-fit saddle – comfort for long rides
• BSA (threaded) bottom bracket – easy maintenance, reliability

🔧 Technical Details

Frame
Bianchi Via Nirone 7 aluminum, flat mount disc brake, BSA bottom bracket, 142×12 mm thru-axle rear. Front derailleur band type (not used). Internal cable routing.
Frame sizes: 47, 50, 53, 55, 57, 59, 61 cm.

Fork
Bianchi full carbon, 1.5″ tapered steerer, flat mount disc brake, 12×100 mm thru-axle.

Headset
Acros – compatible with internal cable routing.

Shift levers
Shimano GRX ST-RX610 – integrated hydraulic brake levers.

Rear derailleur
Shimano GRX RD-RX822 – 12-speed, long cage, 10-45T capacity.

Crankset
Shimano GRX FC-RX610 – 40T, single chainring.
Crank arm length:
165 mm (47–50 cm frame)
170 mm (53–55 cm)
172.5 mm (57–59 cm)
175 mm (61 cm)

Bottom bracket
Shimano BB-RS501, BSA (threaded) – reliable, easy to maintain.

Chain
Shimano 105 CN-M7100 – 12-speed, durable.

Cassette
Shimano SLX CS-M7100 – 10-45T gear combination:
10-12-14-16-18-21-24-28-32-36-40-45T
Wide gear range, easy climbing on steep inclines.

Brakes
Shimano BR-RX400 hydraulic disc brake.
Rotors: front and rear Shimano SM-RT10, 160 mm.

Wheels
Velomann 622×21, 32 holes.
Front hub: aluminum, thru-axle
Rear hub: Shimano FH-TC500

Tires
Pirelli Cinturato Gravel Adventure M, 40-622 (700×40c), tubeless ready, 60 TPI.
Ideal for mixed asphalt and dirt terrains.

Handlebar
Velomann Gravel aluminum, 31.8 mm clamp, 70 mm reach, 130 mm drop, 16° flare.
Width:
400 mm (47–53 cm frame)
420 mm (55–59 cm)
440 mm (61 cm)

Stem
Velomann aluminum, 0° angle, 28.6 mm clamp.
Length:
80 mm (47–53 cm frame)
100 mm (55 cm)
120 mm (57–61 cm)

Handlebar tape
Bianchi Hexagon, 2.5 mm thickness, black.

Saddle
Selle Italia GND Full-fit, carbon steel rails – comfort for long rides.

Seatpost
Velomann aluminum, 27.2 mm diameter, 15 mm offset.
Length:
300 mm (47–50 cm frame)
350 mm (53–61 cm)

Seatpost clamp
Bianchi aluminum, 31.8 mm.

🚀 Shimano GRX 1×12: Specifically Designed for Gravel

The Shimano GRX series is a groupset developed specifically for gravel and cyclocross use.
The 1x12 system eliminates front derailleur complexity, reduces weight, and increases reliability.

• 40T chainring + 10-45T cassette – comfortable climbing on hills, high speed on flats
• RD-RX822 rear derailleur – clutch mechanism prevents chain drops
• GRX RX610 hydraulic brake – powerful, highly modulated, finger-friendly levers

🛞 Pirelli Cinturato Gravel Adventure M Tire

Pirelli's most versatile gravel tire.
• 40 mm width – balance of comfort and grip
• Tubeless ready – reduced puncture risk at low pressure, high grip
• 60 TPI – flexible sidewall, comfortable ride
• Adventure M (Mixed) – ideal for mixed asphalt, dirt, and gravel trails

🎯 Frame Geometry and Size Selection

The Bianchi Nirone 7 Disc Gravel is available in 7 different frame sizes to suit riders of all heights.
Below are the recommended rider heights and basic geometry information for each frame size.

47 cm (≈ 1.55 – 1.65 m)
Top tube 531 mm, wheelbase 1025 mm. Ideal for shorter riders.

50 cm (≈ 1.65 – 1.72 m)
Top tube 540 mm, wheelbase 1030 mm. For medium-short riders.

53 cm (≈ 1.72 – 1.78 m)
Top tube 551 mm, wheelbase 1037 mm. Most common choice for average height riders.

55 cm (≈ 1.78 – 1.83 m)
Top tube 561 mm, wheelbase 1042 mm. For medium-tall riders.

57 cm (≈ 1.83 – 1.88 m)
Top tube 575 mm, wheelbase 1052 mm. For tall riders.

59 cm (≈ 1.88 – 1.93 m)
Top tube 590 mm, wheelbase 1062 mm. For very tall riders.

61 cm (≈ 1.93 m and above)
Top tube 604 mm, wheelbase 1077 mm. For extra-tall riders.

Geometry notes
• Chainstay is 437 mm on all sizes – short and stable.
• Head angle varies between 70° and 72.5° – steeper on smaller frames, slacker on larger frames.
• Seat angle is 73.5° on all sizes – ideal for pedaling efficiency.

For size selection
The correct frame size depends on your inseam and riding style. A short test ride or consulting a bike fit expert is recommended.

🏁 Who is this bike for?

• Road cyclists looking to go beyond asphalt
• Athletes preparing for gravel races
• Long-distance tourists – those seeking comfort and carrying capacity
• Those who want a single bike for both commuting and weekend exploration
• Those who prefer the simplicity and reliability of a 1x12 system
• Those who value Bianchi's Italian design and quality

🛒 Products to Complement This Bike

• Tubeless conversion kit – for full tubeless tire use
• Pedals – Shimano PD-ME700 (SPD) or PD-EH500 (flat/platform)
• Bag systems – frame bag, saddle bag, handlebar bag
• Lighting – front and rear lights for night riding
• Bike computer – GPS-enabled, for routing and performance tracking
• Helmet and riding gear – for safety and comfort

📋 Important Note

Bianchi reserves the right to change technical specifications without prior notice, depending on component availability. No claims can be made for visual or typographical errors.

🚴‍♂️ Conclusion

Bianchi Nirone 7 Disc Gravel – an Italian brand's long-standing Nirone series brought to the gravel world, equipped with all the advantages of Shimano GRX 1x12, a bike built for exploration. With its carbon fork, Pirelli tires, and comfortable geometry, it's ready to push the limits of asphalt.

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With Bianchi Nirone 7 Disc Gravel, every road is your road.