2025 Bianchi Impulso PRO GRX 820 disc 2x12sp – Gravel Bike
Specifications
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Specification |
Details |
|
Model |
Impulso PRO GRX 820 disc 2x12sp |
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Vehicle Category |
Gravel Bike |
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Application |
Gravel racing |
|
Starting Price (2025) |
€4,350 |
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Color Options |
Grey/Black Matt |
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Sizes |
XS (47cm), SM (51cm), MD (55cm), LG (58cm), XL (61cm) |
Frame & Drivetrain
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Specification |
Details |
|
Frame |
Disc Brake Specification: Flat Mount 140/160, Bottom Bracket Standard: PressFit 86.5 x diam.41, Rear Axle: thru12 OLD 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 100 mm, Tire Clearance: ETRTO 622-42mm, Steer tube Diameter: 1 1/8", Material: Carbon Fiber Composite |
|
Crank |
Shimano GRX 820 FC-RX820, 48-31T, Crank Length: 170mm (XS-47cm, SM-51cm), 172.5mm (MD-55cm, LG-58cm), 175mm (XL-61cm) |
|
Chain |
Shimano CN-M7100 |
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Bottom Bracket |
Shimano SM-BB72-41B, press fit |
|
Shifters |
Shimano GRX 820 ST-RX820 |
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Front Derailleur |
Shimano GRX 820 FD-RX820 |
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Rear Derailleur |
Shimano GRX 820 RD-RX820, Maximum Cassette Sprocket 36T |
Components & Features
|
Specification |
Details |
|
Seating |
Velomann MITORA 149 Hyper, cover: hexagon, padding: foam, shell: nylon carbon, open shell, carbon rails, length: 250mm, width: 149mm, weight: 190g ± 2 |
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Wheels/Tyres |
Velomann Terbium clincher and tubeless ready, Rim Diameter: 700C, Material: Carbon, Rim Height: 30 mm, Inner Width Channel: 25 mm, Pirelli Cinturato™ GRAVEL H Classic, 40-622 tan sidewall |
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Wheel Size |
700c |
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Brakes |
Shimano Hydraulic Brake, BR-RX820, Shimano SM-RT70 IceTech, Hub Interface: Centerlock, Rotor Diameter: 160 mm (front & rear) |
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Brake Levers |
Shimano GRX 820, ST-RX820 |
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Handlebar |
Velomann Gravel ICR Alloy, Flare: 16°, Drop: 130mm, Reach: 70mm, Interface Diameter: 1 1/4" (31.8mm), HandleBar Widths: 400mm (XS-47cm, SM-51cm), 420mm (MD-55cm, LG-58cm), 440mm (XL-61cm) |
|
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-47cm), 90mm (SM-51cm), 100mm (MD-55cm), 110mm (LG-58cm), 120mm (XL-61cm) |
|
Headset |
Bianchi Custom Acros ICR (Internal Cable Routing) |
|
Saddle |
Velomann MITORA 149 Hyper, cover: hexagon, padding: foam, shell: nylon carbon, open shell, carbon rails, length: 250mm, width: 149mm, weight: 190g ± 2 |
|
Seatpost |
Bianchi Custom D-Shape, Offset: 20mm Back, Seatpost lengths: 300mm (XS-47cm), 350mm (SM-51cm, MD-55cm), 380mm (LG-58cm, XL-61cm), Material: Epoxy - HM-HS Carbon Fiber Composite |
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Grips |
La Spirale Ribbon cork |
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Front Hub |
Velomann Terbium, 24h |
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Rear Hub |
Velomann Terbium, 24h, HG11 body |
|
Rims |
Velomann Terbium, Rim Diameter: 700C, Material: Carbon, Rim Height: 30 mm |