Bianchi Impulso Pro Gravel Bike GRX 820 - Grey/Matt Black
The Bianchi Impulso Pro Gravel Bike GRX 820 is engineered for adventure enthusiasts, combining a lightweight carbon frame with the reliable Shimano GRX 820 2x12-speed drivetrain. This bike delivers outstanding performance and comfort, making it perfect for tackling any gravel terrain.
Key Features:
- Shimano GRX 820 2x12-Speed Drivetrain:Offers precise and reliable shifting tailored for gravel riding.
- Lightweight Carbon Frame:Provides optimal strength and agility, enhancing overall performance on varied surfaces.
- Generous Tyre Clearance:Designed to accommodate wider tyres, improving traction and comfort on rugged terrain.
- Endurance Geometry:Focused on rider comfort for long-distance rides, reducing fatigue and enhancing stability.
- Integrated Mounting Options:Features mounts for racks and fenders, making it versatile for bikepacking and touring.
Specification
| Frameset | |
| Frame | Disc Brake Specification: Flat Mount 140/160 Bottom Braket Standard: PressFit 86.5 X diam.41 Rear Axle: thru12 OLD (Over-Locknut-Dimension): 142 mm Front Derailleur: Brazed-on Type Rear Derailleur: SRAM UDH Hanger type Max Chainring Compatibility: 46T-52T |
| Fork | Bianchi Impulso Integrated Fork Disc Brake Specification: Flat Mount 140/160 Front Axle: thru12 OLD (Over-Locknut-Dimension): 100 mm Tire Clearance: ETRTO 622-42mm Steer tube Diameter: 1 1/8"" Material: Carbon Fiber Composite |
| Headset | Bianchi Custom Acros ICR (Internal Cable Rounting) |
| Drivetrain | |
| Shifters | Shimano GRX 820 ST-RX820 |
| Rear Derailleur | Shimano GRX 820 RD-RX820 Maximum Cassette Sprocket 36T |
| Front Derailleur | Shimano GRX 820 FD-RX820 |
| Crankset | Shimano GRX 820 FC-RX820 48-31T Crank Length: 170mm-XS(47)-SM(51), 172.5mm-MD(55)-LG(58), 175mm-XL(61) |
| Bottom Bracket | Shimano SM-BB72-41B, press fit |
| Chain | Shimano CN-M7100 |
| Cassette | Shimano CS-HG710-12 speed, 11-36T Driver body Interface: HG11 |
| Brakes | |
| Brakes | Shimano Hydraulic Brake, BR-RX820 |
| Rotor | Shimano SM-RT70 IceTech Hub Interface: Centerlock Rotor Diameter: 160 mm (front&Rear) |
| Wheels | |
| Wheels | Velomann Terbium clincher and tubeless ready Rim Diameter: 700C Material: Carbon Rim Height: 30 mm Inner Width Channel: 25 mm |
| Tyre | Pirelli Cinturato GRAVEL H Classic, 40-622 tan sidewall |
| Cockpit | |
| Stem | Velomann AICR Alloy Rise: -2 Steerer Diameter: 1-1/8"" (28.6mm) HB interface Diameter: 1-1/4"" (31.8mm) Stem Lengths: 80mm - XS(47), 90mm - SM(51), 100mm-MD(55), 110mm-LG(58),120m -XL(61) |
| Handlebar | Velomann Gravel ICR Alloy Flare: 16 Drop: 130mm Reach 70mm Interface Diameter: 1 1/4"" (31.8mm) HandleBar Widths: 400 - SX(47) SM(51), 420 - MD(55) LG(58), 440 -XL(61) |
| Grips | La Spirale Ribbon cork |
| Saddle | |
| Seatpost | Bianchi Custom D-Shape Offset: 20mm Back Seatpost lengths: 300mm-SX(47), 350mm- SM(51) MD(55), 380mm-LG(58) XL(61) Material: Epoxy - HM-HS Carbon Fiber Composite |
| Saddle | Velomann MITORA 149 Hyper, cover: hexagon, padding: foam, shell: nylon carbon, open shell, carbon rails, lenght: 250mm, width: 149mm, weight: 190g 2 |
Geometry
| Impulso (all) | |||||||||||||
| SIZE | A | B1 | C | D | E | F | G | G1 | H | I | X | Y | W |
| XS | 410 | 515 | 425 | 70 | 100 | 592 | 75 | 70,5 | 50 | 391 | 376 | 517 | 1007 |
| SM | 450 | 526 | 425 | 70 | 118 | 600 | 74,5 | 70,5 | 50 | 391 | 378 | 534 | 1014 |
| MD | 490 | 550 | 425 | 70 | 135 | 610 | 74 | 71,5 | 50 | 391 | 391 | 554 | 1025 |
| LG | 520 | 572 | 426 | 70 | 162 | 628 | 73,5 | 71,5 | 50 | 391 | 401 | 580 | 1045 |
| XL | 550 | 600 | 428 | 70 | 190 | 645 | 73 | 72 | 50 | 391 | 414 | 608 | 1064 |
