Bianchi Impulso Pro GRX 820 2025 Gravel Bike
For demanding athletes who throw everything into their competitive pursuits, who race to win in every gravel fondo they enter.
Specced with Velomann Terbium wheels, engineered in-house for reliably stable performance of gravel.
The Pro comes in two colourways, classic celeste and a steely grey – both with a matt finish.
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)
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 Shimano Hydraulic Brake, BR-RX820
Rotor Shimano SM-RT70 IceTech Hub Interface: Centerlock Rotor Diameter: 160 mm (front&Rear)
Wheels Velomann Terbium clincher and tubeless ready Rim Diameter: 700C Material: Carbon Rim Height: 30 mm Inner Width Channel: 25 mm
Tire Pirelli Cinturato™ GRAVEL H Classic, 40-622 tan sidewall
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
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
Free UK delivery on all orders over £25. Next day delivery is also available at an additional cost.